116786657 has 8 divisors (see below), whose sum is σ = 126048384. Its totient is φ = 107564688.

The previous prime is 116786639. The next prime is 116786669. The reversal of 116786657 is 756687611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116786657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116786627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (15756048).

Almost surely, 2^116786657 is an apocalyptic number.

It is an amenable number.

116786657 is a deficient number, since it is larger than the sum of its proper divisors (9261727).

116786657 is a wasteful number, since it uses less digits than its factorization.

116786657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19879.

The product of its digits is 423360, while the sum is 47.

The square root of 116786657 is about 10806.7875430213. The cubic root of 116786657 is about 488.7998631762.

The spelling of 116786657 in words is "one hundred sixteen million, seven hundred eighty-six thousand, six hundred fifty-seven".