164630244 has 24 divisors (see below), whose sum is σ = 406734048. Its totient is φ = 51648640.

The previous prime is 164630239. The next prime is 164630267. The reversal of 164630244 is 442036461.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 403302 + ... + 403709.

It is an arithmetic number, because the mean of its divisors is an integer number (16947252).

Almost surely, 2^164630244 is an apocalyptic number.

It is an amenable number.

164630244 is an abundant number, since it is smaller than the sum of its proper divisors (242103804).

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

164630244 is a wasteful number, since it uses less digits than its factorization.

164630244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807035 (or 807033 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 164630244 is about 12830.8317735056. The cubic root of 164630244 is about 548.0706437423.

The spelling of 164630244 in words is "one hundred sixty-four million, six hundred thirty thousand, two hundred forty-four".