116413657 has 4 divisors (see below), whose sum is σ = 116690596. Its totient is φ = 116136720.

The previous prime is 116413651. The next prime is 116413663. The reversal of 116413657 is 756314611.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (116413651) and next prime (116413663).

It can be written as a sum of positive squares in 2 ways, for example, as 37896336 + 78517321 = 6156^2 + 8861^2 .

It is a cyclic number.

It is not a de Polignac number, because 116413657 - 2¹¹ = 116411609 is a prime.

It is a super-2 number, since 2×116413657² = 27104279072227298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116413651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137838 + ... + 138679.

It is an arithmetic number, because the mean of its divisors is an integer number (29172649).

Almost surely, 2^116413657 is an apocalyptic number.

It is an amenable number.

116413657 is a deficient number, since it is larger than the sum of its proper divisors (276939).

116413657 is an equidigital number, since it uses as much as digits as its factorization.

116413657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276938.

The product of its digits is 15120, while the sum is 34.

The square root of 116413657 is about 10789.5160688513. The cubic root of 116413657 is about 488.2789223921.

The spelling of 116413657 in words is "one hundred sixteen million, four hundred thirteen thousand, six hundred fifty-seven".