116888868 has 36 divisors (see below), whose sum is σ = 302679468. Its totient is φ = 38012160.

The previous prime is 116888867. The next prime is 116888887. The reversal of 116888868 is 868888611.

It can be written as a sum of positive squares in 2 ways, for example, as 18045504 + 98843364 = 4248^2 + 9942^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 38121 + ... + 41072.

It is an arithmetic number, because the mean of its divisors is an integer number (8407763).

Almost surely, 2^116888868 is an apocalyptic number.

116888868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116888868 is an abundant number, since it is smaller than the sum of its proper divisors (185790600).

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

116888868 is a wasteful number, since it uses less digits than its factorization.

116888868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79244 (or 79239 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 54.

The square root of 116888868 is about 10811.5155274365. The cubic root of 116888868 is about 488.9424198577.

The spelling of 116888868 in words is "one hundred sixteen million, eight hundred eighty-eight thousand, eight hundred sixty-eight".