164379538 has 8 divisors (see below), whose sum is σ = 246624588. Its totient is φ = 82171344.

The previous prime is 164379503. The next prime is 164379541. The reversal of 164379538 is 835973461.

164379538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140730769 + 23648769 = 11863^2 + 4863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9720 + ... + 20572.

Almost surely, 2^164379538 is an apocalyptic number.

164379538 is a deficient number, since it is larger than the sum of its proper divisors (82245050).

164379538 is a wasteful number, since it uses less digits than its factorization.

164379538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18428.

The product of its digits is 544320, while the sum is 46.

The square root of 164379538 is about 12821.0583806486. The cubic root of 164379538 is about 547.7922939020.

The spelling of 164379538 in words is "one hundred sixty-four million, three hundred seventy-nine thousand, five hundred thirty-eight".