116258535 has 24 divisors (see below), whose sum is σ = 208465920. Its totient is φ = 59865792.

The previous prime is 116258503. The next prime is 116258539. The reversal of 116258535 is 535852611.

It is a happy number.

116258535 is a `hidden beast` number, since 11 + 62 + 58 + 535 = 666.

It is not a de Polignac number, because 116258535 - 2⁵ = 116258503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116258535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116258539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43239 + ... + 45848.

It is an arithmetic number, because the mean of its divisors is an integer number (8686080).

Almost surely, 2^116258535 is an apocalyptic number.

116258535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116258535 is a deficient number, since it is larger than the sum of its proper divisors (92207385).

116258535 is a wasteful number, since it uses less digits than its factorization.

116258535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89127 (or 89124 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 116258535 is about 10782.3251203068. The cubic root of 116258535 is about 488.0619476474.

The spelling of 116258535 in words is "one hundred sixteen million, two hundred fifty-eight thousand, five hundred thirty-five".