64235472 has 120 divisors (see below), whose sum is σ = 199487232. Its totient is φ = 17740800.

The previous prime is 64235471. The next prime is 64235489. The reversal of 64235472 is 27453246.

64235472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64235471) 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 23 ways as a sum of consecutive naturals, for example, 72472 + ... + 73352.

Almost surely, 2^64235472 is an apocalyptic number.

64235472 is a gapful number since it is divisible by the number (62) 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 64235472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99743616).

64235472 is an abundant number, since it is smaller than the sum of its proper divisors (135251760).

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

64235472 is a wasteful number, since it uses less digits than its factorization.

64235472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 924 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 64235472 is about 8014.7034879651. The cubic root of 64235472 is about 400.4899662543.

The spelling of 64235472 in words is "sixty-four million, two hundred thirty-five thousand, four hundred seventy-two".