116615613 has 16 divisors (see below), whose sum is σ = 161131520. Its totient is φ = 74967984.

The previous prime is 116615561. The next prime is 116615617. The reversal of 116615613 is 316516611.

It is not a de Polignac number, because 116615613 - 2²⁴ = 99838397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116615617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4470 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (10070720).

Almost surely, 2^116615613 is an apocalyptic number.

It is an amenable number.

116615613 is a deficient number, since it is larger than the sum of its proper divisors (44515907).

116615613 is a wasteful number, since it uses less digits than its factorization.

116615613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568.

The product of its digits is 3240, while the sum is 30.

The square root of 116615613 is about 10798.8709132020. The cubic root of 116615613 is about 488.5611169149.

The spelling of 116615613 in words is "one hundred sixteen million, six hundred fifteen thousand, six hundred thirteen".