86111893 has 16 divisors (see below), whose sum is σ = 102620160. Its totient is φ = 70704000.

The previous prime is 86111873. The next prime is 86111903. The reversal of 86111893 is 39811168.

It is a cyclic number.

It is not a de Polignac number, because 86111893 - 2⁹ = 86111381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86111813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19953 + ... + 23881.

It is an arithmetic number, because the mean of its divisors is an integer number (6413760).

Almost surely, 2^86111893 is an apocalyptic number.

It is an amenable number.

86111893 is a deficient number, since it is larger than the sum of its proper divisors (16508267).

86111893 is a wasteful number, since it uses less digits than its factorization.

86111893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its digits is 10368, while the sum is 37.

The square root of 86111893 is about 9279.6494007047. The cubic root of 86111893 is about 441.5918459389.

The spelling of 86111893 in words is "eighty-six million, one hundred eleven thousand, eight hundred ninety-three".