204291936 has 48 divisors (see below), whose sum is σ = 595854000. Its totient is φ = 68097024.

The previous prime is 204291931. The next prime is 204291937. The reversal of 204291936 is 639192402.

204291936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×204291936² = 83470390229256192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 204291936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204291931) 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, 117361 + ... + 119088.

It is an arithmetic number, because the mean of its divisors is an integer number (12413625).

Almost surely, 2^204291936 is an apocalyptic number.

It is an amenable number.

204291936 is an abundant number, since it is smaller than the sum of its proper divisors (391562064).

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

204291936 is a wasteful number, since it uses less digits than its factorization.

204291936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236468 (or 236454 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 204291936 is about 14293.0730075796. The cubic root of 204291936 is about 588.9572080910.

The spelling of 204291936 in words is "two hundred four million, two hundred ninety-one thousand, nine hundred thirty-six".