164670624 has 48 divisors (see below), whose sum is σ = 480291840. Its totient is φ = 54889920.

The previous prime is 164670601. The next prime is 164670641. The reversal of 164670624 is 426076461.

164670624 is a `hidden beast` number, since 1 + 646 + 7 + 0 + 6 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 7 ways as a sum of consecutive naturals, for example, 94432 + ... + 96159.

It is an arithmetic number, because the mean of its divisors is an integer number (10006080).

Almost surely, 2^164670624 is an apocalyptic number.

It is an amenable number.

164670624 is an abundant number, since it is smaller than the sum of its proper divisors (315621216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164670624 is a wasteful number, since it uses less digits than its factorization.

164670624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190610 (or 190596 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 164670624 is about 12832.4052305092. The cubic root of 164670624 is about 548.1154497733.

The spelling of 164670624 in words is "one hundred sixty-four million, six hundred seventy thousand, six hundred twenty-four".