32319963 has 12 divisors (see below), whose sum is σ = 50275680. Its totient is φ = 19889136.

The previous prime is 32319953. The next prime is 32319971. The reversal of 32319963 is 36991323.

It is a happy number.

It is not a de Polignac number, because 32319963 - 2⁹ = 32319451 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32319953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138003 + ... + 138236.

It is an arithmetic number, because the mean of its divisors is an integer number (4189640).

Almost surely, 2^32319963 is an apocalyptic number.

32319963 is a deficient number, since it is larger than the sum of its proper divisors (17955717).

32319963 is a wasteful number, since it uses less digits than its factorization.

32319963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276258 (or 276255 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 32319963 is about 5685.0649072812. The cubic root of 32319963 is about 318.5348481184.

The spelling of 32319963 in words is "thirty-two million, three hundred nineteen thousand, nine hundred sixty-three".