86223090686 has 16 divisors (see below), whose sum is σ = 129685235328. Its totient is φ = 42994828800.

The previous prime is 86223090683. The next prime is 86223090691. The reversal of 86223090686 is 68609032268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86223090683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138646 + ... + 1212006.

It is an arithmetic number, because the mean of its divisors is an integer number (8105327208).

Almost surely, 2^86223090686 is an apocalyptic number.

86223090686 is a deficient number, since it is larger than the sum of its proper divisors (43462144642).

86223090686 is a wasteful number, since it uses less digits than its factorization.

86223090686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74947.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 86223090686 in words is "eighty-six billion, two hundred twenty-three million, ninety thousand, six hundred eighty-six".