32630872 has 16 divisors (see below), whose sum is σ = 61666560. Its totient is φ = 16186464.

The previous prime is 32630867. The next prime is 32630947. The reversal of 32630872 is 27803623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15043 + ... + 17074.

It is an arithmetic number, because the mean of its divisors is an integer number (3854160).

Almost surely, 2^32630872 is an apocalyptic number.

It is an amenable number.

32630872 is a deficient number, since it is larger than the sum of its proper divisors (29035688).

32630872 is a wasteful number, since it uses less digits than its factorization.

32630872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32250 (or 32246 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 32630872 is about 5712.3438271869. The cubic root of 32630872 is about 319.5529956672.

The spelling of 32630872 in words is "thirty-two million, six hundred thirty thousand, eight hundred seventy-two".