164624052 has 24 divisors (see below), whose sum is σ = 389386816. Its totient is φ = 54122688.

The previous prime is 164624029. The next prime is 164624069. The reversal of 164624052 is 250426461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93088 + ... + 94839.

Almost surely, 2^164624052 is an apocalyptic number.

164624052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164624052 is an abundant number, since it is smaller than the sum of its proper divisors (224762764).

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

164624052 is a wasteful number, since it uses less digits than its factorization.

164624052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188007 (or 188005 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 164624052 is about 12830.5904774488. The cubic root of 164624052 is about 548.0637723926.

The spelling of 164624052 in words is "one hundred sixty-four million, six hundred twenty-four thousand, fifty-two".