164274900 has 36 divisors (see below), whose sum is σ = 475302912. Its totient is φ = 43806560.

The previous prime is 164274899. The next prime is 164274911. The reversal of 164274900 is 9472461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273492 + ... + 274091.

Almost surely, 2^164274900 is an apocalyptic number.

164274900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164274900 is an abundant number, since it is smaller than the sum of its proper divisors (311028012).

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

164274900 is a wasteful number, since it uses less digits than its factorization.

164274900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547600 (or 547593 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 164274900 is about 12816.9770226836. The cubic root of 164274900 is about 547.6760343853.

The spelling of 164274900 in words is "one hundred sixty-four million, two hundred seventy-four thousand, nine hundred".