116257597 has 4 divisors (see below), whose sum is σ = 116466876. Its totient is φ = 116048320.

The previous prime is 116257573. The next prime is 116257619. The reversal of 116257597 is 795752611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 795752611 = 853 ⋅932887.

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 107619876 = 2939^2 + 10374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116257597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116257517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103804 + ... + 104917.

It is an arithmetic number, because the mean of its divisors is an integer number (29116719).

Almost surely, 2^116257597 is an apocalyptic number.

It is an amenable number.

116257597 is a deficient number, since it is larger than the sum of its proper divisors (209279).

116257597 is an equidigital number, since it uses as much as digits as its factorization.

116257597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209278.

The product of its digits is 132300, while the sum is 43.

The square root of 116257597 is about 10782.2816231074. The cubic root of 116257597 is about 488.0606350461.

The spelling of 116257597 in words is "one hundred sixteen million, two hundred fifty-seven thousand, five hundred ninety-seven".