164875900 has 36 divisors (see below), whose sum is σ = 408893968. Its totient is φ = 56528640.

The previous prime is 164875897. The next prime is 164875957. The reversal of 164875900 is 9578461.

It is a super-4 number, since 4×164875900⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117069 + ... + 118468.

Almost surely, 2^164875900 is an apocalyptic number.

164875900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164875900 is an abundant number, since it is smaller than the sum of its proper divisors (244018068).

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

164875900 is a wasteful number, since it uses less digits than its factorization.

164875900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235558 (or 235551 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 164875900 is about 12840.4010840783. The cubic root of 164875900 is about 548.3431127762.

The spelling of 164875900 in words is "one hundred sixty-four million, eight hundred seventy-five thousand, nine hundred".