116181258 has 32 divisors (see below), whose sum is σ = 239319744. Its totient is φ = 37573632.

The previous prime is 116181253. The next prime is 116181259. The reversal of 116181258 is 852181611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116181253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127641 + ... + 128547.

It is an arithmetic number, because the mean of its divisors is an integer number (7478742).

Almost surely, 2^116181258 is an apocalyptic number.

116181258 is an abundant number, since it is smaller than the sum of its proper divisors (123138486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116181258 is a wasteful number, since it uses less digits than its factorization.

116181258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its digits is 3840, while the sum is 33.

The square root of 116181258 is about 10778.7410211026. The cubic root of 116181258 is about 487.9537854874.

The spelling of 116181258 in words is "one hundred sixteen million, one hundred eighty-one thousand, two hundred fifty-eight".