86258771 has 16 divisors (see below), whose sum is σ = 92295168. Its totient is φ = 80481600.

The previous prime is 86258759. The next prime is 86258773. The reversal of 86258771 is 17785268.

It is a cyclic number.

It is not a de Polignac number, because 86258771 - 2¹⁸ = 85996627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86258773) 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, 105956 + ... + 106766.

It is an arithmetic number, because the mean of its divisors is an integer number (5768448).

Almost surely, 2^86258771 is an apocalyptic number.

86258771 is a deficient number, since it is larger than the sum of its proper divisors (6036397).

86258771 is a wasteful number, since it uses less digits than its factorization.

86258771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its digits is 188160, while the sum is 44.

The square root of 86258771 is about 9287.5600132651. The cubic root of 86258771 is about 441.8427725076.

The spelling of 86258771 in words is "eighty-six million, two hundred fifty-eight thousand, seven hundred seventy-one".