86256343740 has 96 divisors (see below), whose sum is σ = 277165937664. Its totient is φ = 19633904640.

The previous prime is 86256343739. The next prime is 86256343777. The reversal of 86256343740 is 4734365268.

It is a self number, because there is not a number n which added to its sum of digits gives 86256343740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324864 + ... + 527303.

It is an arithmetic number, because the mean of its divisors is an integer number (2887145184).

Almost surely, 2^86256343740 is an apocalyptic number.

It is an amenable number.

86256343740 is an abundant number, since it is smaller than the sum of its proper divisors (190909593924).

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

86256343740 is a wasteful number, since it uses less digits than its factorization.

86256343740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852427 (or 852425 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 86256343740 in words is "eighty-six billion, two hundred fifty-six million, three hundred forty-three thousand, seven hundred forty".