64335960 has 192 divisors, whose sum is σ = 229975200. Its totient is φ = 15501312.

The previous prime is 64335959. The next prime is 64335961. The reversal of 64335960 is 6953346.

64335960 is a `hidden beast` number, since 64 + 3 + 3 + 596 + 0 = 666.

64335960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64335959) and next prime (64335961).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64335961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276004 + ... + 276236.

Almost surely, 2^64335960 is an apocalyptic number.

64335960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64335960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114987600).

64335960 is an abundant number, since it is smaller than the sum of its proper divisors (165639240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64335960 is a wasteful number, since it uses less digits than its factorization.

64335960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 64335960 is about 8020.9700161514. The cubic root of 64335960 is about 400.6986955175.

The spelling of 64335960 in words is "sixty-four million, three hundred thirty-five thousand, nine hundred sixty".