115661716 has 12 divisors (see below), whose sum is σ = 203156800. Its totient is φ = 57616920.

The previous prime is 115661699. The next prime is 115661719. The reversal of 115661716 is 617166511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115661719) 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, 52266 + ... + 54433.

Almost surely, 2^115661716 is an apocalyptic number.

It is an amenable number.

115661716 is a deficient number, since it is larger than the sum of its proper divisors (87495084).

115661716 is a wasteful number, since it uses less digits than its factorization.

115661716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106974 (or 106972 counting only the distinct ones).

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

The square root of 115661716 is about 10754.6137076140. The cubic root of 115661716 is about 487.2253509727.

The spelling of 115661716 in words is "one hundred fifteen million, six hundred sixty-one thousand, seven hundred sixteen".