164454700 has 18 divisors (see below), whose sum is σ = 356866916. Its totient is φ = 65781840.

The previous prime is 164454637. The next prime is 164454743. The reversal of 164454700 is 7454461.

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 5 ways as a sum of consecutive naturals, for example, 822174 + ... + 822373.

Almost surely, 2^164454700 is an apocalyptic number.

164454700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164454700 is an abundant number, since it is smaller than the sum of its proper divisors (192412216).

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

164454700 is a wasteful number, since it uses less digits than its factorization.

164454700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644561 (or 1644554 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 164454700 is about 12823.9892389225. The cubic root of 164454700 is about 547.8757732512.

The spelling of 164454700 in words is "one hundred sixty-four million, four hundred fifty-four thousand, seven hundred".