116557263 has 12 divisors (see below), whose sum is σ = 168670008. Its totient is φ = 77562000.

The previous prime is 116557249. The next prime is 116557279. The reversal of 116557263 is 362755611.

It is not a de Polignac number, because 116557263 - 2⁴ = 116557247 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116557283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6613 + ... + 16638.

It is an arithmetic number, because the mean of its divisors is an integer number (14055834).

Almost surely, 2^116557263 is an apocalyptic number.

116557263 is a deficient number, since it is larger than the sum of its proper divisors (52112745).

116557263 is a wasteful number, since it uses less digits than its factorization.

116557263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23814 (or 23811 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 116557263 is about 10796.1689038288. The cubic root of 116557263 is about 488.4796175443.

The spelling of 116557263 in words is "one hundred sixteen million, five hundred fifty-seven thousand, two hundred sixty-three".