116086815 has 24 divisors (see below), whose sum is σ = 216696480. Its totient is φ = 57150144.

The previous prime is 116086777. The next prime is 116086889. The reversal of 116086815 is 518680611.

It is not a de Polignac number, because 116086815 - 2⁷ = 116086687 is a prime.

It is a super-2 number, since 2×116086815² = 26952297233688450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116086815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98635 + ... + 99804.

It is an arithmetic number, because the mean of its divisors is an integer number (9029020).

Almost surely, 2^116086815 is an apocalyptic number.

116086815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116086815 is a deficient number, since it is larger than the sum of its proper divisors (100609665).

116086815 is a wasteful number, since it uses less digits than its factorization.

116086815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198463 (or 198460 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 116086815 is about 10774.3591456754. The cubic root of 116086815 is about 487.8215314765.

The spelling of 116086815 in words is "one hundred sixteen million, eighty-six thousand, eight hundred fifteen".