32139964 has 6 divisors (see below), whose sum is σ = 56244944. Its totient is φ = 16069980.

The previous prime is 32139953. The next prime is 32139971. The reversal of 32139964 is 46993123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4017492 + ... + 4017499.

Almost surely, 2^32139964 is an apocalyptic number.

It is an amenable number.

32139964 is a deficient number, since it is larger than the sum of its proper divisors (24104980).

32139964 is a wasteful number, since it uses less digits than its factorization.

32139964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034995 (or 8034993 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 32139964 is about 5669.2119381798. The cubic root of 32139964 is about 317.9424100977.

The spelling of 32139964 in words is "thirty-two million, one hundred thirty-nine thousand, nine hundred sixty-four".