116637257 has 16 divisors (see below), whose sum is σ = 134577600. Its totient is φ = 99973440.

The previous prime is 116637247. The next prime is 116637271. The reversal of 116637257 is 752736611.

It is not a de Polignac number, because 116637257 - 2¹⁴ = 116620873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116637257.

It is not an unprimeable number, because it can be changed into a prime (116637247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46643 + ... + 49079.

It is an arithmetic number, because the mean of its divisors is an integer number (8411100).

Almost surely, 2^116637257 is an apocalyptic number.

It is an amenable number.

116637257 is a deficient number, since it is larger than the sum of its proper divisors (17940343).

116637257 is a wasteful number, since it uses less digits than its factorization.

116637257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its digits is 52920, while the sum is 38.

The square root of 116637257 is about 10799.8730085126. The cubic root of 116637257 is about 488.5913408915.

The spelling of 116637257 in words is "one hundred sixteen million, six hundred thirty-seven thousand, two hundred fifty-seven".