164886292 has 12 divisors (see below), whose sum is σ = 288689940. Its totient is φ = 82403456.

The previous prime is 164886229. The next prime is 164886329. The reversal of 164886292 is 292688461.

It can be written as a sum of positive squares in 2 ways, for example, as 9036036 + 155850256 = 3006^2 + 12484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (24057495).

Almost surely, 2^164886292 is an apocalyptic number.

It is an amenable number.

164886292 is a deficient number, since it is larger than the sum of its proper divisors (123803648).

164886292 is a wasteful number, since it uses less digits than its factorization.

164886292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850 (or 19848 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 164886292 is about 12840.8057379590. The cubic root of 164886292 is about 548.3546330811.

The spelling of 164886292 in words is "one hundred sixty-four million, eight hundred eighty-six thousand, two hundred ninety-two".