116888863 has 12 divisors (see below), whose sum is σ = 146433000. Its totient is φ = 92482992.

The previous prime is 116888857. The next prime is 116888867. The reversal of 116888863 is 368888611.

It is not a de Polignac number, because 116888863 - 2⁵ = 116888831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116888867) 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, 91113 + ... + 92386.

It is an arithmetic number, because the mean of its divisors is an integer number (12202750).

Almost surely, 2^116888863 is an apocalyptic number.

116888863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116888863 is a deficient number, since it is larger than the sum of its proper divisors (29544137).

116888863 is a wasteful number, since it uses less digits than its factorization.

116888863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183526 (or 183519 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 116888863 is about 10811.5152962015. The cubic root of 116888863 is about 488.9424128861.

The spelling of 116888863 in words is "one hundred sixteen million, eight hundred eighty-eight thousand, eight hundred sixty-three".