86354614139 has 2 divisors, whose sum is σ = 86354614140. Its totient is φ = 86354614138.

The previous prime is 86354614133. The next prime is 86354614147. The reversal of 86354614139 is 93141645368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86354614139 - 2²⁸ = 86086178683 is a prime.

It is a super-2 number, since 2×86354614139² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86354614133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43177307069 + 43177307070.

It is an arithmetic number, because the mean of its divisors is an integer number (43177307070).

Almost surely, 2^86354614139 is an apocalyptic number.

86354614139 is a deficient number, since it is larger than the sum of its proper divisors (1).

86354614139 is an equidigital number, since it uses as much as digits as its factorization.

86354614139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 50.

The spelling of 86354614139 in words is "eighty-six billion, three hundred fifty-four million, six hundred fourteen thousand, one hundred thirty-nine".