164764744 has 8 divisors (see below), whose sum is σ = 308933910. Its totient is φ = 82382368.

The previous prime is 164764739. The next prime is 164764759. The reversal of 164764744 is 447467461.

164764744 is digitally balanced in base 3, 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 only one way, i.e., 101243844 + 63520900 = 10062^2 + 7970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 164764744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10297789 + ... + 10297804.

Almost surely, 2^164764744 is an apocalyptic number.

It is an amenable number.

164764744 is a deficient number, since it is larger than the sum of its proper divisors (144169166).

164764744 is a wasteful number, since it uses less digits than its factorization.

164764744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20595599 (or 20595595 counting only the distinct ones).

The product of its digits is 451584, while the sum is 43.

The square root of 164764744 is about 12836.0719848402. The cubic root of 164764744 is about 548.2198577914.

The spelling of 164764744 in words is "one hundred sixty-four million, seven hundred sixty-four thousand, seven hundred forty-four".