392164 has 6 divisors (see below), whose sum is σ = 686294. Its totient is φ = 196080.

The previous prime is 392159. The next prime is 392177. The reversal of 392164 is 461293.

392164 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 22500 = 608^2 + 150^2 .

It is an unprimeable number.

392164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49017 + ... + 49024.

2³⁹²¹⁶⁴ is an apocalyptic number.

It is an amenable number.

392164 is a deficient number, since it is larger than the sum of its proper divisors (294130).

392164 is a wasteful number, since it uses less digits than its factorization.

392164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98045 (or 98043 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 392164 is about 626.2299897003. The cubic root of 392164 is about 73.1963190043.

The spelling of 392164 in words is "three hundred ninety-two thousand, one hundred sixty-four".