86575207256 has 16 divisors (see below), whose sum is σ = 162351550800. Its totient is φ = 43281460384.

The previous prime is 86575207231. The next prime is 86575207297. The reversal of 86575207256 is 65270257568.

It is a super-2 number, since 2×86575207256² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86575207198 and 86575207207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707735 + ... + 820998.

It is an arithmetic number, because the mean of its divisors is an integer number (10146971925).

Almost surely, 2^86575207256 is an apocalyptic number.

It is an amenable number.

86575207256 is a deficient number, since it is larger than the sum of its proper divisors (75776343544).

86575207256 is a wasteful number, since it uses less digits than its factorization.

86575207256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535818 (or 1535814 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 86575207256 in words is "eighty-six billion, five hundred seventy-five million, two hundred seven thousand, two hundred fifty-six".