86533951 has 6 divisors (see below), whose sum is σ = 100662000. Its totient is φ = 74171916.

The previous prime is 86533933. The next prime is 86533963. The reversal of 86533951 is 15933568.

It is not a de Polignac number, because 86533951 - 2⁵ = 86533919 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 (86533151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 882951 + ... + 883048.

It is an arithmetic number, because the mean of its divisors is an integer number (16777000).

Almost surely, 2^86533951 is an apocalyptic number.

86533951 is a deficient number, since it is larger than the sum of its proper divisors (14128049).

86533951 is a wasteful number, since it uses less digits than its factorization.

86533951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766013 (or 1766006 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 86533951 is about 9302.3626568738. The cubic root of 86533951 is about 442.3121246976.

The spelling of 86533951 in words is "eighty-six million, five hundred thirty-three thousand, nine hundred fifty-one".