64501932 has 24 divisors (see below), whose sum is σ = 164187072. Its totient is φ = 19546000.

The previous prime is 64501891. The next prime is 64501939. The reversal of 64501932 is 23910546.

64501932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64501932.

It is not an unprimeable number, because it can be changed into a prime (64501939) 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 7 ways as a sum of consecutive naturals, for example, 244194 + ... + 244457.

It is an arithmetic number, because the mean of its divisors is an integer number (6841128).

Almost surely, 2^64501932 is an apocalyptic number.

It is an amenable number.

64501932 is an abundant number, since it is smaller than the sum of its proper divisors (99685140).

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

64501932 is a wasteful number, since it uses less digits than its factorization.

64501932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488669 (or 488667 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 64501932 is about 8031.3094822700. The cubic root of 64501932 is about 401.0429698379.

The spelling of 64501932 in words is "sixty-four million, five hundred one thousand, nine hundred thirty-two".