86487082256 has 10 divisors (see below), whose sum is σ = 167568721902. Its totient is φ = 43243541120.

The previous prime is 86487082219. The next prime is 86487082267. The reversal of 86487082256 is 65228078468.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76184832256 + 10302250000 = 276016^2 + 101500^2 .

It is a super-2 number, since 2×86487082256² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702721305 + ... + 2702721336.

Almost surely, 2^86487082256 is an apocalyptic number.

It is an amenable number.

86487082256 is a deficient number, since it is larger than the sum of its proper divisors (81081639646).

86487082256 is a wasteful number, since it uses less digits than its factorization.

86487082256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405442649 (or 5405442643 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 86487082256 in words is "eighty-six billion, four hundred eighty-seven million, eighty-two thousand, two hundred fifty-six".