86251119 has 8 divisors (see below), whose sum is σ = 115127472. Its totient is φ = 57437760.

The previous prime is 86251111. The next prime is 86251141. The reversal of 86251119 is 91115268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86251119 - 2³ = 86251111 is a prime.

It is a super-2 number, since 2×86251119² = 14878511057504322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 86251119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86251111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12454 + ... + 18099.

It is an arithmetic number, because the mean of its divisors is an integer number (14390934).

Almost surely, 2^86251119 is an apocalyptic number.

86251119 is a deficient number, since it is larger than the sum of its proper divisors (28876353).

86251119 is a wasteful number, since it uses less digits than its factorization.

86251119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31497.

The product of its digits is 4320, while the sum is 33.

The square root of 86251119 is about 9287.1480552428. The cubic root of 86251119 is about 441.8297068571.

The spelling of 86251119 in words is "eighty-six million, two hundred fifty-one thousand, one hundred nineteen".