86326806423 has 32 divisors (see below), whose sum is σ = 137129836032. Its totient is φ = 47614492800.

The previous prime is 86326806403. The next prime is 86326806431. The reversal of 86326806423 is 32460862368.

It is not a de Polignac number, because 86326806423 - 2²² = 86322612119 is a prime.

It is a super-2 number, since 2×86326806423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86326806403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386640 + ... + 1447557.

It is an arithmetic number, because the mean of its divisors is an integer number (4285307376).

Almost surely, 2^86326806423 is an apocalyptic number.

86326806423 is a deficient number, since it is larger than the sum of its proper divisors (50803029609).

86326806423 is a wasteful number, since it uses less digits than its factorization.

86326806423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834295.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 86326806423 in words is "eighty-six billion, three hundred twenty-six million, eight hundred six thousand, four hundred twenty-three".