116618786 has 16 divisors (see below), whose sum is σ = 182853504. Its totient is φ = 55676544.

The previous prime is 116618767. The next prime is 116618791. The reversal of 116618786 is 687816611.

It is a super-2 number, since 2×116618786² = 27199882496227592, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29075 + ... + 32841.

It is an arithmetic number, because the mean of its divisors is an integer number (11428344).

Almost surely, 2^116618786 is an apocalyptic number.

116618786 is a deficient number, since it is larger than the sum of its proper divisors (66234718).

116618786 is a wasteful number, since it uses less digits than its factorization.

116618786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its digits is 96768, while the sum is 44.

The square root of 116618786 is about 10799.0178257099. The cubic root of 116618786 is about 488.5655479692.

The spelling of 116618786 in words is "one hundred sixteen million, six hundred eighteen thousand, seven hundred eighty-six".