116139888 has 60 divisors (see below), whose sum is σ = 335528128. Its totient is φ = 37463040.

The previous prime is 116139887. The next prime is 116139889. The reversal of 116139888 is 888931611.

It is an interprime number because it is at equal distance from previous prime (116139887) and next prime (116139889).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116139887) 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, 8545 + ... + 17472.

Almost surely, 2^116139888 is an apocalyptic number.

116139888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116139888 is an abundant number, since it is smaller than the sum of its proper divisors (219388240).

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

116139888 is a wasteful number, since it uses less digits than its factorization.

116139888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26062 (or 26053 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 116139888 is about 10776.8217949449. The cubic root of 116139888 is about 487.8958615016.

The spelling of 116139888 in words is "one hundred sixteen million, one hundred thirty-nine thousand, eight hundred eighty-eight".