116599940 has 36 divisors (see below), whose sum is σ = 260123556. Its totient is φ = 43894272.

The previous prime is 116599939. The next prime is 116600009. The reversal of 116599940 is 49995611.

It can be written as a sum of positive squares in 6 ways, for example, as 36747844 + 79852096 = 6062^2 + 8936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116599891 and 116599900.

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 11 ways as a sum of consecutive naturals, for example, 4307 + ... + 15866.

Almost surely, 2^116599940 is an apocalyptic number.

116599940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116599940 is an abundant number, since it is smaller than the sum of its proper divisors (143523616).

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

116599940 is a wasteful number, since it uses less digits than its factorization.

116599940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20216 (or 20197 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 116599940 is about 10798.1452110999. The cubic root of 116599940 is about 488.5392285895.

The spelling of 116599940 in words is "one hundred sixteen million, five hundred ninety-nine thousand, nine hundred forty".