32422864 has 40 divisors (see below), whose sum is σ = 64460160. Its totient is φ = 15794688.

The previous prime is 32422861. The next prime is 32422879. The reversal of 32422864 is 46822423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32422861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142719 + ... + 142945.

It is an arithmetic number, because the mean of its divisors is an integer number (1611504).

Almost surely, 2^32422864 is an apocalyptic number.

It is an amenable number.

32422864 is a deficient number, since it is larger than the sum of its proper divisors (32037296).

32422864 is a wasteful number, since it uses less digits than its factorization.

32422864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 32422864 is about 5694.1078317854. The cubic root of 32422864 is about 318.8725427071.

The spelling of 32422864 in words is "thirty-two million, four hundred twenty-two thousand, eight hundred sixty-four".