164945008 has 20 divisors (see below), whose sum is σ = 322878640. Its totient is φ = 81621504.

The previous prime is 164944981. The next prime is 164945021. The reversal of 164945008 is 800549461.

It is a happy number.

164945008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 51588 + ... + 54691.

It is an arithmetic number, because the mean of its divisors is an integer number (16143932).

Almost surely, 2^164945008 is an apocalyptic number.

It is an amenable number.

164945008 is a deficient number, since it is larger than the sum of its proper divisors (157933632).

164945008 is a wasteful number, since it uses less digits than its factorization.

164945008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106384 (or 106378 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 164945008 is about 12843.0918395844. The cubic root of 164945008 is about 548.4197150419.

The spelling of 164945008 in words is "one hundred sixty-four million, nine hundred forty-five thousand, eight".