32672864 has 24 divisors (see below), whose sum is σ = 73514448. Its totient is φ = 14002560.

The previous prime is 32672839. The next prime is 32672911. The reversal of 32672864 is 46827623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72707 + ... + 73154.

It is an arithmetic number, because the mean of its divisors is an integer number (3063102).

Almost surely, 2^32672864 is an apocalyptic number.

It is an amenable number.

32672864 is an abundant number, since it is smaller than the sum of its proper divisors (40841584).

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

32672864 is a wasteful number, since it uses less digits than its factorization.

32672864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145878 (or 145870 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 32672864 is about 5716.0181945127. The cubic root of 32672864 is about 319.6900123083.

The spelling of 32672864 in words is "thirty-two million, six hundred seventy-two thousand, eight hundred sixty-four".