204961119 has 48 divisors (see below), whose sum is σ = 322589952. Its totient is φ = 114576000.

The previous prime is 204961117. The next prime is 204961147. The reversal of 204961119 is 911169402.

It is not a de Polignac number, because 204961119 - 2¹ = 204961117 is a prime.

It is a super-2 number, since 2×204961119² = 84018120603464322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 204961119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204961111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729259 + ... + 729539.

It is an arithmetic number, because the mean of its divisors is an integer number (6720624).

Almost surely, 2^204961119 is an apocalyptic number.

204961119 is a deficient number, since it is larger than the sum of its proper divisors (117628833).

204961119 is a wasteful number, since it uses less digits than its factorization.

204961119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 204961119 is about 14316.4632154733. The cubic root of 204961119 is about 589.5995741270.

The spelling of 204961119 in words is "two hundred four million, nine hundred sixty-one thousand, one hundred nineteen".