32564964 has 24 divisors (see below), whose sum is σ = 79289280. Its totient is φ = 10382944.

The previous prime is 32564953. The next prime is 32564969. The reversal of 32564964 is 46946523.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (32564969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58719 + ... + 59270.

It is an arithmetic number, because the mean of its divisors is an integer number (3303720).

Almost surely, 2^32564964 is an apocalyptic number.

It is an amenable number.

32564964 is an abundant number, since it is smaller than the sum of its proper divisors (46724316).

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

32564964 is a wasteful number, since it uses less digits than its factorization.

32564964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118019 (or 118017 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 32564964 is about 5706.5720007724. The cubic root of 32564964 is about 319.3377057362.

The spelling of 32564964 in words is "thirty-two million, five hundred sixty-four thousand, nine hundred sixty-four".