116277657 has 4 divisors (see below), whose sum is σ = 155036880. Its totient is φ = 77518436.

The previous prime is 116277653. The next prime is 116277661. The reversal of 116277657 is 756772611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (116277653) and next prime (116277661).

It is a cyclic number.

It is not a de Polignac number, because 116277657 - 2² = 116277653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116277653) 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, 19379607 + ... + 19379612.

It is an arithmetic number, because the mean of its divisors is an integer number (38759220).

Almost surely, 2^116277657 is an apocalyptic number.

It is an amenable number.

116277657 is a deficient number, since it is larger than the sum of its proper divisors (38759223).

116277657 is an equidigital number, since it uses as much as digits as its factorization.

116277657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38759222.

The product of its digits is 123480, while the sum is 42.

The square root of 116277657 is about 10783.2118128135. The cubic root of 116277657 is about 488.0887047050.

The spelling of 116277657 in words is "one hundred sixteen million, two hundred seventy-seven thousand, six hundred fifty-seven".