116881320 has 64 divisors (see below), whose sum is σ = 351368640. Its totient is φ = 31104000.

The previous prime is 116881313. The next prime is 116881321. The reversal of 116881320 is 23188611.

It is a super-2 number, since 2×116881320² = 27322485929884800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (116881321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96720 + ... + 97920.

It is an arithmetic number, because the mean of its divisors is an integer number (5490135).

Almost surely, 2^116881320 is an apocalyptic number.

116881320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116881320 is an abundant number, since it is smaller than the sum of its proper divisors (234487320).

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

116881320 is a wasteful number, since it uses less digits than its factorization.

116881320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 116881320 is about 10811.1664495558. The cubic root of 116881320 is about 488.9318952831.

The spelling of 116881320 in words is "one hundred sixteen million, eight hundred eighty-one thousand, three hundred twenty".