32864864 has 12 divisors (see below), whose sum is σ = 64702764. Its totient is φ = 16432416.

The previous prime is 32864849. The next prime is 32864879. The reversal of 32864864 is 46846823.

It is an interprime number because it is at equal distance from previous prime (32864849) and next prime (32864879).

32864864 is a modest number, since divided by 864864 gives 32 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513482 + ... + 513545.

It is an arithmetic number, because the mean of its divisors is an integer number (5391897).

Almost surely, 2^32864864 is an apocalyptic number.

It is an amenable number.

32864864 is a deficient number, since it is larger than the sum of its proper divisors (31837900).

32864864 is a wasteful number, since it uses less digits than its factorization.

32864864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027037 (or 1027029 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 32864864 is about 5732.7885012444. The cubic root of 32864864 is about 320.3150023156.

The spelling of 32864864 in words is "thirty-two million, eight hundred sixty-four thousand, eight hundred sixty-four".