86345259 has 32 divisors (see below), whose sum is σ = 154581504. Its totient is φ = 41402880.

The previous prime is 86345249. The next prime is 86345263. The reversal of 86345259 is 95254368.

It is not a de Polignac number, because 86345259 - 2⁹ = 86344747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86345259.

It is not an unprimeable number, because it can be changed into a prime (86345249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11374 + ... + 17379.

It is an arithmetic number, because the mean of its divisors is an integer number (4830672).

Almost surely, 2^86345259 is an apocalyptic number.

86345259 is a deficient number, since it is larger than the sum of its proper divisors (68236245).

86345259 is a wasteful number, since it uses less digits than its factorization.

86345259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28787.

The product of its digits is 259200, while the sum is 42.

The square root of 86345259 is about 9292.2149673800. The cubic root of 86345259 is about 441.9903954971.

The spelling of 86345259 in words is "eighty-six million, three hundred forty-five thousand, two hundred fifty-nine".