86061056251 has 2 divisors, whose sum is σ = 86061056252. Its totient is φ = 86061056250.

The previous prime is 86061056227. The next prime is 86061056281. The reversal of 86061056251 is 15265016068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86061056251 - 2¹¹ = 86061054203 is a prime.

It is not a weakly prime, because it can be changed into another prime (86061056201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43030528125 + 43030528126.

It is an arithmetic number, because the mean of its divisors is an integer number (43030528126).

Almost surely, 2^86061056251 is an apocalyptic number.

86061056251 is a deficient number, since it is larger than the sum of its proper divisors (1).

86061056251 is an equidigital number, since it uses as much as digits as its factorization.

86061056251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 86061056251 in words is "eighty-six billion, sixty-one million, fifty-six thousand, two hundred fifty-one".