86208423 has 16 divisors (see below), whose sum is σ = 132059136. Its totient is φ = 49001760.

The previous prime is 86208389. The next prime is 86208443. The reversal of 86208423 is 32480268.

It is not a de Polignac number, because 86208423 - 2⁶ = 86208359 is a prime.

It is a super-2 number, since 2×86208423² = 14863784392293858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86208443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6736 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (8253696).

Almost surely, 2^86208423 is an apocalyptic number.

86208423 is a deficient number, since it is larger than the sum of its proper divisors (45850713).

86208423 is a wasteful number, since it uses less digits than its factorization.

86208423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21694.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 86208423 is about 9284.8491102441. The cubic root of 86208423 is about 441.7567900262.

The spelling of 86208423 in words is "eighty-six million, two hundred eight thousand, four hundred twenty-three".