204635116 has 24 divisors (see below), whose sum is σ = 410036256. Its totient is φ = 87536640.

The previous prime is 204635113. The next prime is 204635131. The reversal of 204635116 is 611536402.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (204635113) 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, 9036 + ... + 22156.

It is an arithmetic number, because the mean of its divisors is an integer number (17084844).

Almost surely, 2^204635116 is an apocalyptic number.

It is an amenable number.

204635116 is an abundant number, since it is smaller than the sum of its proper divisors (205401140).

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

204635116 is a wasteful number, since it uses less digits than its factorization.

204635116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13689 (or 13687 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 204635116 is about 14305.0730861467. The cubic root of 204635116 is about 589.2868103715.

The spelling of 204635116 in words is "two hundred four million, six hundred thirty-five thousand, one hundred sixteen".