205472168 has 16 divisors (see below), whose sum is σ = 420284160. Its totient is φ = 93396400.

The previous prime is 205472167. The next prime is 205472191. The reversal of 205472168 is 861274502.

It is not an unprimeable number, because it can be changed into a prime (205472167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1167368 + ... + 1167543.

It is an arithmetic number, because the mean of its divisors is an integer number (26267760).

Almost surely, 2^205472168 is an apocalyptic number.

It is an amenable number.

205472168 is an abundant number, since it is smaller than the sum of its proper divisors (214811992).

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

205472168 is a wasteful number, since it uses less digits than its factorization.

205472168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334928 (or 2334924 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 205472168 is about 14334.3004014845. The cubic root of 205472168 is about 590.0892022554.

The spelling of 205472168 in words is "two hundred five million, four hundred seventy-two thousand, one hundred sixty-eight".