204872162 has 16 divisors (see below), whose sum is σ = 343423584. Its totient is φ = 90852000.

The previous prime is 204872141. The next prime is 204872177. The reversal of 204872162 is 261278402.

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 7 ways as a sum of consecutive naturals, for example, 112664 + ... + 114467.

It is an arithmetic number, because the mean of its divisors is an integer number (21463974).

Almost surely, 2^204872162 is an apocalyptic number.

204872162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204872162 is a deficient number, since it is larger than the sum of its proper divisors (138551422).

204872162 is a wasteful number, since it uses less digits than its factorization.

204872162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227185.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 204872162 is about 14313.3560704679. The cubic root of 204872162 is about 589.5142626635.

The spelling of 204872162 in words is "two hundred four million, eight hundred seventy-two thousand, one hundred sixty-two".