32199964 has 12 divisors (see below), whose sum is σ = 56415744. Its totient is φ = 16081184.

The previous prime is 32199941. The next prime is 32199967. The reversal of 32199964 is 46999123.

It is a self number, because there is not a number n which added to its sum of digits gives 32199964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32199967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (4701312).

Almost surely, 2^32199964 is an apocalyptic number.

It is an amenable number.

32199964 is a deficient number, since it is larger than the sum of its proper divisors (24215780).

32199964 is a wasteful number, since it uses less digits than its factorization.

32199964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404 (or 9402 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 32199964 is about 5674.5012115604. The cubic root of 32199964 is about 318.1401357494.

The spelling of 32199964 in words is "thirty-two million, one hundred ninety-nine thousand, nine hundred sixty-four".