116499980 has 24 divisors (see below), whose sum is σ = 259041888. Its totient is φ = 43858688.

The previous prime is 116499961. The next prime is 116500009. The reversal of 116499980 is 89994611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170984 + ... + 171663.

It is an arithmetic number, because the mean of its divisors is an integer number (10793412).

Almost surely, 2^116499980 is an apocalyptic number.

116499980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116499980 is an abundant number, since it is smaller than the sum of its proper divisors (142541908).

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

116499980 is a wasteful number, since it uses less digits than its factorization.

116499980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342673 (or 342671 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 116499980 is about 10793.5156459793. The cubic root of 116499980 is about 488.3995820253.

The spelling of 116499980 in words is "one hundred sixteen million, four hundred ninety-nine thousand, nine hundred eighty".