163322732 has 6 divisors (see below), whose sum is σ = 285814788. Its totient is φ = 81661364.

The previous prime is 163322717. The next prime is 163322749. The reversal of 163322732 is 237223361.

It is a junction number, because it is equal to n+sod(n) for n = 163322695 and 163322704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20415338 + ... + 20415345.

It is an arithmetic number, because the mean of its divisors is an integer number (47635798).

Almost surely, 2^163322732 is an apocalyptic number.

It is an amenable number.

163322732 is a deficient number, since it is larger than the sum of its proper divisors (122492056).

163322732 is a wasteful number, since it uses less digits than its factorization.

163322732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40830687 (or 40830685 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 163322732 is about 12779.7782453374. The cubic root of 163322732 is about 546.6158391834.

The spelling of 163322732 in words is "one hundred sixty-three million, three hundred twenty-two thousand, seven hundred thirty-two".