86155286 has 32 divisors (see below), whose sum is σ = 163192320. Its totient is φ = 33238656.

The previous prime is 86155283. The next prime is 86155297. The reversal of 86155286 is 68255168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86155283) 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, 2396 + ... + 13343.

It is an arithmetic number, because the mean of its divisors is an integer number (5099760).

Almost surely, 2^86155286 is an apocalyptic number.

86155286 is a deficient number, since it is larger than the sum of its proper divisors (77037034).

86155286 is a wasteful number, since it uses less digits than its factorization.

86155286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788.

The product of its digits is 115200, while the sum is 41.

The square root of 86155286 is about 9281.9871794783. The cubic root of 86155286 is about 441.6660082740. Note that the first 3 decimals are identical.

The spelling of 86155286 in words is "eighty-six million, one hundred fifty-five thousand, two hundred eighty-six".