86256037287 has 48 divisors (see below), whose sum is σ = 146387691840. Its totient is φ = 47908371456.

The previous prime is 86256037243. The next prime is 86256037291. The reversal of 86256037287 is 78273065268.

86256037287 is a `hidden beast` number, since 8 + 6 + 2 + 5 + 603 + 7 + 28 + 7 = 666.

It is not a de Polignac number, because 86256037287 - 2⁷ = 86256037159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86256037187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2343039 + ... + 2379567.

It is an arithmetic number, because the mean of its divisors is an integer number (3049743580).

Almost surely, 2^86256037287 is an apocalyptic number.

86256037287 is a deficient number, since it is larger than the sum of its proper divisors (60131654553).

86256037287 is a wasteful number, since it uses less digits than its factorization.

86256037287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37592 (or 37589 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 86256037287 in words is "eighty-six billion, two hundred fifty-six million, thirty-seven thousand, two hundred eighty-seven".