115561677 has 32 divisors (see below), whose sum is σ = 195747840. Its totient is φ = 58893120.

The previous prime is 115561661. The next prime is 115561679. The reversal of 115561677 is 776165511.

It is not a de Polignac number, because 115561677 - 2⁴ = 115561661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115561679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7524 + ... + 16962.

It is an arithmetic number, because the mean of its divisors is an integer number (6117120).

Almost surely, 2^115561677 is an apocalyptic number.

It is an amenable number.

115561677 is a deficient number, since it is larger than the sum of its proper divisors (80186163).

115561677 is a wasteful number, since it uses less digits than its factorization.

115561677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513.

The product of its digits is 44100, while the sum is 39.

The square root of 115561677 is about 10749.9617208621. The cubic root of 115561677 is about 487.0848389174.

The spelling of 115561677 in words is "one hundred fifteen million, five hundred sixty-one thousand, six hundred seventy-seven".