32430664 has 16 divisors (see below), whose sum is σ = 69494400. Its totient is φ = 13898832.

The previous prime is 32430659. The next prime is 32430691. The reversal of 32430664 is 46603423.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289504 + ... + 289615.

It is an arithmetic number, because the mean of its divisors is an integer number (4343400).

Almost surely, 2^32430664 is an apocalyptic number.

It is an amenable number.

32430664 is an abundant number, since it is smaller than the sum of its proper divisors (37063736).

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

32430664 is a wasteful number, since it uses less digits than its factorization.

32430664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579132 (or 579128 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 32430664 is about 5694.7927091335. The cubic root of 32430664 is about 318.8981111497.

The spelling of 32430664 in words is "thirty-two million, four hundred thirty thousand, six hundred sixty-four".