116809320 has 32 divisors (see below), whose sum is σ = 350428320. Its totient is φ = 31149120.

The previous prime is 116809307. The next prime is 116809337. The reversal of 116809320 is 23908611.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486586 + ... + 486825.

It is an arithmetic number, because the mean of its divisors is an integer number (10950885).

Almost surely, 2^116809320 is an apocalyptic number.

116809320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116809320 is an abundant number, since it is smaller than the sum of its proper divisors (233619000).

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

116809320 is a wasteful number, since it uses less digits than its factorization.

116809320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973425 (or 973421 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 116809320 is about 10807.8360461288. The cubic root of 116809320 is about 488.8314791020.

The spelling of 116809320 in words is "one hundred sixteen million, eight hundred nine thousand, three hundred twenty".