116599840 has 48 divisors (see below), whose sum is σ = 314822592. Its totient is φ = 39976704.

The previous prime is 116599837. The next prime is 116599849. The reversal of 116599840 is 48995611.

116599840 = 270² + 271² + ... + 717².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116599849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50934 + ... + 53173.

It is an arithmetic number, because the mean of its divisors is an integer number (6558804).

Almost surely, 2^116599840 is an apocalyptic number.

116599840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116599840 is an abundant number, since it is smaller than the sum of its proper divisors (198222752).

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

116599840 is a wasteful number, since it uses less digits than its factorization.

116599840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104129 (or 104121 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 116599840 is about 10798.1405806741. The cubic root of 116599840 is about 488.5390889269.

The spelling of 116599840 in words is "one hundred sixteen million, five hundred ninety-nine thousand, eight hundred forty".