115716616 has 16 divisors (see below), whose sum is σ = 217093500. Its totient is φ = 57825024.

The previous prime is 115716613. The next prime is 115716619. The reversal of 115716616 is 616617511.

It is an interprime number because it is at equal distance from previous prime (115716613) and next prime (115716619).

It can be written as a sum of positive squares in 2 ways, for example, as 115476516 + 240100 = 10746^2 + 490^2 .

It is not an unprimeable number, because it can be changed into a prime (115716613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16860 + ... + 22708.

Almost surely, 2^115716616 is an apocalyptic number.

It is an amenable number.

115716616 is a deficient number, since it is larger than the sum of its proper divisors (101376884).

115716616 is a wasteful number, since it uses less digits than its factorization.

115716616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328 (or 8324 counting only the distinct ones).

The product of its digits is 7560, while the sum is 34.

The square root of 115716616 is about 10757.1657977369. The cubic root of 115716616 is about 487.3024275878.

The spelling of 115716616 in words is "one hundred fifteen million, seven hundred sixteen thousand, six hundred sixteen".