164124992 has 28 divisors (see below), whose sum is σ = 326235060. Its totient is φ = 81924096.

The previous prime is 164124991. The next prime is 164125019. The reversal of 164124992 is 299421461.

It can be written as a sum of positive squares in 2 ways, for example, as 7974976 + 156150016 = 2824^2 + 12496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164124991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43568 + ... + 47184.

Almost surely, 2^164124992 is an apocalyptic number.

It is an amenable number.

164124992 is a deficient number, since it is larger than the sum of its proper divisors (162110068).

164124992 is an equidigital number, since it uses as much as digits as its factorization.

164124992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338 (or 4328 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 164124992 is about 12811.1276630904. The cubic root of 164124992 is about 547.5093909414.

The spelling of 164124992 in words is "one hundred sixty-four million, one hundred twenty-four thousand, nine hundred ninety-two".