164627672 has 32 divisors (see below), whose sum is σ = 337417920. Its totient is φ = 74679840.

The previous prime is 164627663. The next prime is 164627713. The reversal of 164627672 is 276726461.

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, 50063 + ... + 53249.

It is an arithmetic number, because the mean of its divisors is an integer number (10544310).

Almost surely, 2^164627672 is an apocalyptic number.

It is an amenable number.

164627672 is an abundant number, since it is smaller than the sum of its proper divisors (172790248).

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

164627672 is a wasteful number, since it uses less digits than its factorization.

164627672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3787 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 164627672 is about 12830.7315457849. The cubic root of 164627672 is about 548.0677895786.

The spelling of 164627672 in words is "one hundred sixty-four million, six hundred twenty-seven thousand, six hundred seventy-two".