164258872 has 16 divisors (see below), whose sum is σ = 313797240. Its totient is φ = 80579616.

The previous prime is 164258869. The next prime is 164258903. The reversal of 164258872 is 278852461.

It is a happy number.

164258872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 193278 + ... + 194125.

Almost surely, 2^164258872 is an apocalyptic number.

It is an amenable number.

164258872 is a deficient number, since it is larger than the sum of its proper divisors (149538368).

164258872 is a wasteful number, since it uses less digits than its factorization.

164258872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387462 (or 387458 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 164258872 is about 12816.3517429883. The cubic root of 164258872 is about 547.6582218913.

The spelling of 164258872 in words is "one hundred sixty-four million, two hundred fifty-eight thousand, eight hundred seventy-two".