32864104 has 48 divisors (see below), whose sum is σ = 77206500. Its totient is φ = 12999168.

The previous prime is 32864063. The next prime is 32864113. The reversal of 32864104 is 40146823.

It can be written as a sum of positive squares in 2 ways, for example, as 32467204 + 396900 = 5698^2 + 630^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1872 + ... + 8320.

Almost surely, 2^32864104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32864104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38603250).

32864104 is an abundant number, since it is smaller than the sum of its proper divisors (44342396).

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

32864104 is a wasteful number, since it uses less digits than its factorization.

32864104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 32864104 is about 5732.7222154924. The cubic root of 32864104 is about 320.3125332017.

The spelling of 32864104 in words is "thirty-two million, eight hundred sixty-four thousand, one hundred four".