86118158 has 32 divisors (see below), whose sum is σ = 156847104. Its totient is φ = 34618752.

The previous prime is 86118157. The next prime is 86118161. The reversal of 86118158 is 85181168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86118157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115535 + ... + 116277.

It is an arithmetic number, because the mean of its divisors is an integer number (4901472).

Almost surely, 2^86118158 is an apocalyptic number.

86118158 is a deficient number, since it is larger than the sum of its proper divisors (70728946).

86118158 is a wasteful number, since it uses less digits than its factorization.

86118158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256.

The product of its digits is 15360, while the sum is 38.

The square root of 86118158 is about 9279.9869611977. The cubic root of 86118158 is about 441.6025548964.

The spelling of 86118158 in words is "eighty-six million, one hundred eighteen thousand, one hundred fifty-eight".