32216964 has 24 divisors (see below), whose sum is σ = 80955840. Its totient is φ = 9912864.

The previous prime is 32216963. The next prime is 32216981. The reversal of 32216964 is 46961223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32216963) 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, 103104 + ... + 103415.

It is an arithmetic number, because the mean of its divisors is an integer number (3373160).

Almost surely, 2^32216964 is an apocalyptic number.

It is an amenable number.

32216964 is an abundant number, since it is smaller than the sum of its proper divisors (48738876).

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

32216964 is a wasteful number, since it uses less digits than its factorization.

32216964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206539 (or 206537 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 32216964 is about 5675.9989429174. The cubic root of 32216964 is about 318.1961133565.

The spelling of 32216964 in words is "thirty-two million, two hundred sixteen thousand, nine hundred sixty-four".