86256715066454 has 16 divisors (see below), whose sum is σ = 132901952734656. Its totient is φ = 41961796641600.

The previous prime is 86256715066427. The next prime is 86256715066481. The reversal of 86256715066454 is 45466051765268.

It is an interprime number because it is at equal distance from previous prime (86256715066427) and next prime (86256715066481).

It is a super-2 number, since 2×86256715066454² (a number of 29 digits) contains 22 as substring.

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, 1433091377 + ... + 1433151564.

It is an arithmetic number, because the mean of its divisors is an integer number (8306372045916).

Almost surely, 2^{86256715066454} is an apocalyptic number.

86256715066454 is a deficient number, since it is larger than the sum of its proper divisors (46645237668202).

86256715066454 is a wasteful number, since it uses less digits than its factorization.

86256715066454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866243351.

The product of its (nonzero) digits is 290304000, while the sum is 65.

The spelling of 86256715066454 in words is "eighty-six trillion, two hundred fifty-six billion, seven hundred fifteen million, sixty-six thousand, four hundred fifty-four".