204861322 has 16 divisors (see below), whose sum is σ = 339515712. Its totient is φ = 92213440.

The previous prime is 204861313. The next prime is 204861367. The reversal of 204861322 is 223168402.

It is a super-2 number, since 2×204861322² = 83936322503175368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130204 + ... + 131767.

It is an arithmetic number, because the mean of its divisors is an integer number (21219732).

Almost surely, 2^204861322 is an apocalyptic number.

204861322 is a deficient number, since it is larger than the sum of its proper divisors (134654390).

204861322 is a wasteful number, since it uses less digits than its factorization.

204861322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262013.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 204861322 is about 14312.9773981517. The cubic root of 204861322 is about 589.5038652084.

The spelling of 204861322 in words is "two hundred four million, eight hundred sixty-one thousand, three hundred twenty-two".