86051331 has 12 divisors (see below), whose sum is σ = 131608152. Its totient is φ = 53992896.

The previous prime is 86051309. The next prime is 86051347. The reversal of 86051331 is 13315068.

It is not a de Polignac number, because 86051331 - 2⁶ = 86051267 is a prime.

It is a super-2 number, since 2×86051331² = 14809663133743122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86051295 and 86051304.

It is not an unprimeable number, because it can be changed into a prime (86051351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281061 + ... + 281366.

It is an arithmetic number, because the mean of its divisors is an integer number (10967346).

Almost surely, 2^86051331 is an apocalyptic number.

86051331 is a deficient number, since it is larger than the sum of its proper divisors (45556821).

86051331 is a wasteful number, since it uses less digits than its factorization.

86051331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562450 (or 562447 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 86051331 is about 9276.3856646864. The cubic root of 86051331 is about 441.4882986569.

Adding to 86051331 its reverse (13315068), we get a palindrome (99366399).

The spelling of 86051331 in words is "eighty-six million, fifty-one thousand, three hundred thirty-one".