166392364 has 6 divisors (see below), whose sum is σ = 291186644. Its totient is φ = 83196180.

The previous prime is 166392301. The next prime is 166392389. The reversal of 166392364 is 463293661.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20799042 + ... + 20799049.

Almost surely, 2^166392364 is an apocalyptic number.

It is an amenable number.

166392364 is a deficient number, since it is larger than the sum of its proper divisors (124794280).

166392364 is a wasteful number, since it uses less digits than its factorization.

166392364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41598095 (or 41598093 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 166392364 is about 12899.3164159966. The cubic root of 166392364 is about 550.0191332187.

The spelling of 166392364 in words is "one hundred sixty-six million, three hundred ninety-two thousand, three hundred sixty-four".