115680086 has 4 divisors (see below), whose sum is σ = 173520132. Its totient is φ = 57840042.

The previous prime is 115680067. The next prime is 115680119. The reversal of 115680086 is 680086511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28920020 + ... + 28920023.

It is an arithmetic number, because the mean of its divisors is an integer number (43380033).

Almost surely, 2^115680086 is an apocalyptic number.

115680086 is a deficient number, since it is larger than the sum of its proper divisors (57840046).

115680086 is an equidigital number, since it uses as much as digits as its factorization.

115680086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57840045.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 115680086 is about 10755.4677257663. The cubic root of 115680086 is about 487.2511441685.

The spelling of 115680086 in words is "one hundred fifteen million, six hundred eighty thousand, eighty-six".