32864532 has 24 divisors (see below), whose sum is σ = 77112672. Its totient is φ = 10893600.

The previous prime is 32864521. The next prime is 32864563. The reversal of 32864532 is 23546823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32864493 and 32864502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5394 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (3213028).

Almost surely, 2^32864532 is an apocalyptic number.

It is an amenable number.

32864532 is an abundant number, since it is smaller than the sum of its proper divisors (44248140).

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

32864532 is a wasteful number, since it uses less digits than its factorization.

32864532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15319 (or 15317 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 32864532 is about 5732.7595449312. The cubic root of 32864532 is about 320.3139237073.

The spelling of 32864532 in words is "thirty-two million, eight hundred sixty-four thousand, five hundred thirty-two".