116857080 has 80 divisors (see below), whose sum is σ = 392780520. Its totient is φ = 31161024.

The previous prime is 116857079. The next prime is 116857123. The reversal of 116857080 is 80758611.

116857080 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 570 + 80 = 666.

It is a super-2 number, since 2×116857080² = 27311154292252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14794 + ... + 21273.

Almost surely, 2^116857080 is an apocalyptic number.

116857080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116857080 is an abundant number, since it is smaller than the sum of its proper divisors (275923440).

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

116857080 is a wasteful number, since it uses less digits than its factorization.

116857080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36090 (or 36077 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 116857080 is about 10810.0453283046. The cubic root of 116857080 is about 488.8980931080.

The spelling of 116857080 in words is "one hundred sixteen million, eight hundred fifty-seven thousand, eighty".