164916964 has 9 divisors (see below), whose sum is σ = 288649641. Its totient is φ = 82445640.

The previous prime is 164916959. The next prime is 164916971. The reversal of 164916964 is 469619461.

The square root of 164916964 is 12842.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 119246400 = 6758^2 + 10920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22474 + ... + 28894.

Almost surely, 2^164916964 is an apocalyptic number.

164916964 is the 12842-nd square number.

It is an amenable number.

164916964 is a deficient number, since it is larger than the sum of its proper divisors (123732677).

164916964 is an frugal number, since it uses more digits than its factorization.

164916964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846 (or 6423 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The cubic root of 164916964 is about 548.3886324519.

The spelling of 164916964 in words is "one hundred sixty-four million, nine hundred sixteen thousand, nine hundred sixty-four".