116008720 has 20 divisors (see below), whose sum is σ = 269720460. Its totient is φ = 46403456.

The previous prime is 116008709. The next prime is 116008733. The reversal of 116008720 is 27800611.

It can be written as a sum of positive squares in 2 ways, for example, as 11723776 + 104284944 = 3424^2 + 10212^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724975 + ... + 725134.

It is an arithmetic number, because the mean of its divisors is an integer number (13486023).

Almost surely, 2^116008720 is an apocalyptic number.

116008720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116008720 is an abundant number, since it is smaller than the sum of its proper divisors (153711740).

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

116008720 is a wasteful number, since it uses less digits than its factorization.

116008720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450122 (or 1450116 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 116008720 is about 10770.7344224988. The cubic root of 116008720 is about 487.7121163273.

The spelling of 116008720 in words is "one hundred sixteen million, eight thousand, seven hundred twenty".