86046222520 has 32 divisors (see below), whose sum is σ = 193660704720. Its totient is φ = 34408408320.

The previous prime is 86046222511. The next prime is 86046222539. The reversal of 86046222520 is 2522264068.

It is a happy number.

It is a super-2 number, since 2×86046222520² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86046222520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175986 + ... + 450625.

Almost surely, 2^86046222520 is an apocalyptic number.

It is an amenable number.

86046222520 is an abundant number, since it is smaller than the sum of its proper divisors (107614482200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86046222520 is a wasteful number, since it uses less digits than its factorization.

86046222520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630055 (or 630051 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 86046222520 its reverse (2522264068), we get a palindrome (88568486588).

The spelling of 86046222520 in words is "eighty-six billion, forty-six million, two hundred twenty-two thousand, five hundred twenty".