116009720 has 32 divisors (see below), whose sum is σ = 263962800. Its totient is φ = 45881088.

The previous prime is 116009693. The next prime is 116009737. The reversal of 116009720 is 27900611.

It is a self number, because there is not a number n which added to its sum of digits gives 116009720.

It is a congruent number.

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, 12734 + ... + 19853.

Almost surely, 2^116009720 is an apocalyptic number.

116009720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116009720 is an abundant number, since it is smaller than the sum of its proper divisors (147953080).

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

116009720 is a wasteful number, since it uses less digits than its factorization.

116009720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32687 (or 32683 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 116009720 is about 10770.7808444885. The cubic root of 116009720 is about 487.7135176895.

The spelling of 116009720 in words is "one hundred sixteen million, nine thousand, seven hundred twenty".