164280692 has 6 divisors (see below), whose sum is σ = 287491218. Its totient is φ = 82140344.

The previous prime is 164280689. The next prime is 164280709. The reversal of 164280692 is 296082461.

It can be written as a sum of positive squares in only one way, i.e., 135163876 + 29116816 = 11626^2 + 5396^2 .

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, 20535083 + ... + 20535090.

It is an arithmetic number, because the mean of its divisors is an integer number (47915203).

Almost surely, 2^164280692 is an apocalyptic number.

It is an amenable number.

164280692 is a deficient number, since it is larger than the sum of its proper divisors (123210526).

164280692 is a wasteful number, since it uses less digits than its factorization.

164280692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41070177 (or 41070175 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 164280692 is about 12817.2029710074. The cubic root of 164280692 is about 547.6824709586.

The spelling of 164280692 in words is "one hundred sixty-four million, two hundred eighty thousand, six hundred ninety-two".