86256220235758 has 16 divisors (see below), whose sum is σ = 129690121508496. Its totient is φ = 43026293943360.

The previous prime is 86256220235737. The next prime is 86256220235791. The reversal of 86256220235758 is 85753202265268.

It is a junction number, because it is equal to n+sod(n) for n = 86256220235696 and 86256220235705.

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, 27041191 + ... + 30062242.

It is an arithmetic number, because the mean of its divisors is an integer number (8105632594281).

Almost surely, 2^{86256220235758} is an apocalyptic number.

86256220235758 is a deficient number, since it is larger than the sum of its proper divisors (43433901272738).

86256220235758 is a wasteful number, since it uses less digits than its factorization.

86256220235758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57105219.

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 86256220235758 in words is "eighty-six trillion, two hundred fifty-six billion, two hundred twenty million, two hundred thirty-five thousand, seven hundred fifty-eight".