64235460 has 48 divisors (see below), whose sum is σ = 180230400. Its totient is φ = 17094144.

The previous prime is 64235459. The next prime is 64235461. The reversal of 64235460 is 6453246.

64235460 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 (64235459) and next prime (64235461).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (64235461) 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 15 ways as a sum of consecutive naturals, for example, 42396 + ... + 43884.

It is an arithmetic number, because the mean of its divisors is an integer number (3754800).

Almost surely, 2^64235460 is an apocalyptic number.

64235460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64235460 is an abundant number, since it is smaller than the sum of its proper divisors (115994940).

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

64235460 is a wasteful number, since it uses less digits than its factorization.

64235460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 64235460 is about 8014.7027393410. The cubic root of 64235460 is about 400.4899413154.

The spelling of 64235460 in words is "sixty-four million, two hundred thirty-five thousand, four hundred sixty".