116870665 has 16 divisors (see below), whose sum is σ = 148798080. Its totient is φ = 87816960.

The previous prime is 116870639. The next prime is 116870687. The reversal of 116870665 is 566078611.

It is not a de Polignac number, because 116870665 - 2¹⁷ = 116739593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52546 + ... + 54724.

It is an arithmetic number, because the mean of its divisors is an integer number (9299880).

Almost surely, 2^116870665 is an apocalyptic number.

It is an amenable number.

116870665 is a deficient number, since it is larger than the sum of its proper divisors (31927415).

116870665 is a wasteful number, since it uses less digits than its factorization.

116870665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 116870665 is about 10810.6736607854. The cubic root of 116870665 is about 488.9170376833.

The spelling of 116870665 in words is "one hundred sixteen million, eight hundred seventy thousand, six hundred sixty-five".