204787132 has 24 divisors (see below), whose sum is σ = 391350960. Its totient is φ = 92991360.

The previous prime is 204787127. The next prime is 204787139. The reversal of 204787132 is 231787402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204787139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61248 + ... + 64504.

It is an arithmetic number, because the mean of its divisors is an integer number (16306290).

Almost surely, 2^204787132 is an apocalyptic number.

204787132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204787132 is a deficient number, since it is larger than the sum of its proper divisors (186563828).

204787132 is a wasteful number, since it uses less digits than its factorization.

204787132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 204787132 is about 14310.3854595186. The cubic root of 204787132 is about 589.4326941808.

The spelling of 204787132 in words is "two hundred four million, seven hundred eighty-seven thousand, one hundred thirty-two".