8117900 has 36 divisors (see below), whose sum is σ = 20134128. Its totient is φ = 2783040.

The previous prime is 8117899. The next prime is 8117903. The reversal of 8117900 is 97118.

It is a self number, because there is not a number n which added to its sum of digits gives 8117900.

It is not an unprimeable number, because it can be changed into a prime (8117903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5099 + ... + 6498.

Almost surely, 2^8117900 is an apocalyptic number.

It is an amenable number.

8117900 is an abundant number, since it is smaller than the sum of its proper divisors (12016228).

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

8117900 is a wasteful number, since it uses less digits than its factorization.

8117900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11618 (or 11611 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 8117900 is about 2849.1928681646. The cubic root of 8117900 is about 200.9777126019.

The spelling of 8117900 in words is "eight million, one hundred seventeen thousand, nine hundred".