116399886 has 16 divisors (see below), whose sum is σ = 233110224. Its totient is φ = 38748224.

The previous prime is 116399879. The next prime is 116399893. The reversal of 116399886 is 688993611.

It is an interprime number because it is at equal distance from previous prime (116399879) and next prime (116399893).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911 + ... + 17186.

It is an arithmetic number, because the mean of its divisors is an integer number (14569389).

Almost surely, 2^116399886 is an apocalyptic number.

116399886 is an abundant number, since it is smaller than the sum of its proper divisors (116710338).

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

116399886 is a wasteful number, since it uses less digits than its factorization.

116399886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25875.

The product of its digits is 559872, while the sum is 51.

The square root of 116399886 is about 10788.8778841917. The cubic root of 116399886 is about 488.2596681959.

The spelling of 116399886 in words is "one hundred sixteen million, three hundred ninety-nine thousand, eight hundred eighty-six".