164475700 has 18 divisors (see below), whose sum is σ = 356912486. Its totient is φ = 65790240.

The previous prime is 164475683. The next prime is 164475743. The reversal of 164475700 is 7574461.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4048144 + 160427556 = 2012^2 + 12666^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822279 + ... + 822478.

Almost surely, 2^164475700 is an apocalyptic number.

164475700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164475700 is an abundant number, since it is smaller than the sum of its proper divisors (192436786).

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

164475700 is a wasteful number, since it uses less digits than its factorization.

164475700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644771 (or 1644764 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 164475700 is about 12824.8079907654. The cubic root of 164475700 is about 547.8990925432.

The spelling of 164475700 in words is "one hundred sixty-four million, four hundred seventy-five thousand, seven hundred".