116657 has 2 divisors, whose sum is σ = 116658. Its totient is φ = 116656.

The previous prime is 116639. The next prime is 116663. The reversal of 116657 is 756611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59536 + 57121 = 244^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 116657 - 2⁶ = 116593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58328 + 58329.

It is an arithmetic number, because the mean of its divisors is an integer number (58329).

2¹¹⁶⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

116657 is a deficient number, since it is larger than the sum of its proper divisors (1).

116657 is an equidigital number, since it uses as much as digits as its factorization.

116657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 116657 is about 341.5508746878. The cubic root of 116657 is about 48.8618907025.

The spelling of 116657 in words is "one hundred sixteen thousand, six hundred fifty-seven".