164623652 has 12 divisors (see below), whose sum is σ = 288422400. Its totient is φ = 82217256.

The previous prime is 164623607. The next prime is 164623661. The reversal of 164623652 is 256326461.

It is a happy 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, 19652 + ... + 26747.

It is an arithmetic number, because the mean of its divisors is an integer number (24035200).

Almost surely, 2^164623652 is an apocalyptic number.

It is an amenable number.

164623652 is a deficient number, since it is larger than the sum of its proper divisors (123798748).

164623652 is a wasteful number, since it uses less digits than its factorization.

164623652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47290 (or 47288 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 164623652 is about 12830.5748896922. The cubic root of 164623652 is about 548.0633285010.

The spelling of 164623652 in words is "one hundred sixty-four million, six hundred twenty-three thousand, six hundred fifty-two".