204896874 has 64 divisors (see below), whose sum is σ = 530933760. Its totient is φ = 51192000.

The previous prime is 204896873. The next prime is 204896891. The reversal of 204896874 is 478698402.

It is not an unprimeable number, because it can be changed into a prime (204896873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499 + ... + 20249.

It is an arithmetic number, because the mean of its divisors is an integer number (8295840).

Almost surely, 2^204896874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204896874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265466880).

204896874 is an abundant number, since it is smaller than the sum of its proper divisors (326036886).

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

204896874 is a wasteful number, since it uses less digits than its factorization.

204896874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19795.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 204896874 is about 14314.2192941145. The cubic root of 204896874 is about 589.5379644207.

The spelling of 204896874 in words is "two hundred four million, eight hundred ninety-six thousand, eight hundred seventy-four".