86254131 has 8 divisors (see below), whose sum is σ = 115050640. Its totient is φ = 57480192.

The previous prime is 86254123. The next prime is 86254159. The reversal of 86254131 is 13145268.

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

It is not a de Polignac number, because 86254131 - 2³ = 86254123 is a prime.

It is a super-2 number, since 2×86254131² = 14879550229130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86254111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7971 + ... + 15363.

It is an arithmetic number, because the mean of its divisors is an integer number (14381330).

Almost surely, 2^86254131 is an apocalyptic number.

86254131 is a deficient number, since it is larger than the sum of its proper divisors (28796509).

86254131 is a wasteful number, since it uses less digits than its factorization.

86254131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285.

The product of its digits is 5760, while the sum is 30.

The square root of 86254131 is about 9287.3102134041. The cubic root of 86254131 is about 441.8348498844.

Adding to 86254131 its reverse (13145268), we get a palindrome (99399399).

The spelling of 86254131 in words is "eighty-six million, two hundred fifty-four thousand, one hundred thirty-one".