86531151 has 16 divisors (see below), whose sum is σ = 132222464. Its totient is φ = 49309344.

The previous prime is 86531143. The next prime is 86531161. The reversal of 86531151 is 15113568.

It is not a de Polignac number, because 86531151 - 2³ = 86531143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86531101) 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 15 ways as a sum of consecutive naturals, for example, 2310 + ... + 13356.

It is an arithmetic number, because the mean of its divisors is an integer number (8263904).

Almost surely, 2^86531151 is an apocalyptic number.

86531151 is a deficient number, since it is larger than the sum of its proper divisors (45691313).

86531151 is a wasteful number, since it uses less digits than its factorization.

86531151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430.

The product of its digits is 3600, while the sum is 30.

The square root of 86531151 is about 9302.2121562562. The cubic root of 86531151 is about 442.3073539793.

The spelling of 86531151 in words is "eighty-six million, five hundred thirty-one thousand, one hundred fifty-one".