116815998 has 32 divisors (see below), whose sum is σ = 259725312. Its totient is φ = 34783200.

The previous prime is 116815981. The next prime is 116816003. The reversal of 116815998 is 899518611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21738 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (8116416).

Almost surely, 2^116815998 is an apocalyptic number.

116815998 is an abundant number, since it is smaller than the sum of its proper divisors (142909314).

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

116815998 is a wasteful number, since it uses less digits than its factorization.

116815998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48360.

The product of its digits is 155520, while the sum is 48.

The square root of 116815998 is about 10808.1449842237. The cubic root of 116815998 is about 488.8407944386.

The spelling of 116815998 in words is "one hundred sixteen million, eight hundred fifteen thousand, nine hundred ninety-eight".