164797264 has 20 divisors (see below), whose sum is σ = 320393556. Its totient is φ = 82115072.

The previous prime is 164797261. The next prime is 164797289. The reversal of 164797264 is 462797461.

It can be written as a sum of positive squares in 2 ways, for example, as 68757264 + 96040000 = 8292^2 + 9800^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164797261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12889 + ... + 22264.

Almost surely, 2^164797264 is an apocalyptic number.

It is an amenable number.

164797264 is a deficient number, since it is larger than the sum of its proper divisors (155596292).

164797264 is a wasteful number, since it uses less digits than its factorization.

164797264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35454 (or 35448 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 164797264 is about 12837.3386650037. The cubic root of 164797264 is about 548.2559232274.

The spelling of 164797264 in words is "one hundred sixty-four million, seven hundred ninety-seven thousand, two hundred sixty-four".