164424900 has 36 divisors (see below), whose sum is σ = 475736912. Its totient is φ = 43846560.

The previous prime is 164424889. The next prime is 164424913. The reversal of 164424900 is 9424461.

164424900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164424900³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273742 + ... + 274341.

Almost surely, 2^164424900 is an apocalyptic number.

164424900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164424900 is an abundant number, since it is smaller than the sum of its proper divisors (311312012).

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

164424900 is a wasteful number, since it uses less digits than its factorization.

164424900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548100 (or 548093 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 164424900 is about 12822.8273013404. The cubic root of 164424900 is about 547.8426786577.

The spelling of 164424900 in words is "one hundred sixty-four million, four hundred twenty-four thousand, nine hundred".