86158293 has 16 divisors (see below), whose sum is σ = 130226880. Its totient is φ = 50229504.

The previous prime is 86158277. The next prime is 86158297. The reversal of 86158293 is 39285168.

It is not a de Polignac number, because 86158293 - 2⁴ = 86158277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86158297) 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, 57396 + ... + 58877.

It is an arithmetic number, because the mean of its divisors is an integer number (8139180).

Almost surely, 2^86158293 is an apocalyptic number.

It is an amenable number.

86158293 is a deficient number, since it is larger than the sum of its proper divisors (44068587).

86158293 is a wasteful number, since it uses less digits than its factorization.

86158293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116308.

The product of its digits is 103680, while the sum is 42.

The square root of 86158293 is about 9282.1491584654. The cubic root of 86158293 is about 441.6711465706.

The spelling of 86158293 in words is "eighty-six million, one hundred fifty-eight thousand, two hundred ninety-three".