32865472 has 28 divisors (see below), whose sum is σ = 66984880. Its totient is φ = 15987456.

The previous prime is 32865463. The next prime is 32865493. The reversal of 32865472 is 27456823.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 4572 + ... + 9307.

Almost surely, 2^32865472 is an apocalyptic number.

32865472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32865472 is an abundant number, since it is smaller than the sum of its proper divisors (34119408).

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

32865472 is a wasteful number, since it uses less digits than its factorization.

32865472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13928 (or 13918 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 32865472 is about 5732.8415292942. The cubic root of 32865472 is about 320.3169775793.

The spelling of 32865472 in words is "thirty-two million, eight hundred sixty-five thousand, four hundred seventy-two".