116946657 has 12 divisors (see below), whose sum is σ = 171237924. Its totient is φ = 76896000.

The previous prime is 116946649. The next prime is 116946667. The reversal of 116946657 is 756649611.

It can be written as a sum of positive squares in 2 ways, for example, as 86044176 + 30902481 = 9276^2 + 5559^2 .

It is not a de Polignac number, because 116946657 - 2³ = 116946649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116946617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88344 + ... + 89657.

It is an arithmetic number, because the mean of its divisors is an integer number (14269827).

Almost surely, 2^116946657 is an apocalyptic number.

It is an amenable number.

116946657 is a deficient number, since it is larger than the sum of its proper divisors (54291267).

116946657 is a wasteful number, since it uses less digits than its factorization.

116946657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178080 (or 178077 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 116946657 is about 10814.1877642290. The cubic root of 116946657 is about 489.0229830993.

The spelling of 116946657 in words is "one hundred sixteen million, nine hundred forty-six thousand, six hundred fifty-seven".