204164300 has 18 divisors (see below), whose sum is σ = 443036748. Its totient is φ = 81665680.

The previous prime is 204164281. The next prime is 204164333. The reversal of 204164300 is 3461402.

It is a happy number.

It is a super-2 number, since 2×204164300² = 83366122788980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1020722 + ... + 1020921.

Almost surely, 2^204164300 is an apocalyptic number.

204164300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204164300 is an abundant number, since it is smaller than the sum of its proper divisors (238872448).

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

204164300 is a wasteful number, since it uses less digits than its factorization.

204164300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041657 (or 2041650 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204164300 is about 14288.6073499134. The cubic root of 204164300 is about 588.8345277668.

The spelling of 204164300 in words is "two hundred four million, one hundred sixty-four thousand, three hundred".