8423931694 has 16 divisors (see below), whose sum is σ = 13302740880. Its totient is φ = 3989744640.

The previous prime is 8423931623. The next prime is 8423931779. The reversal of 8423931694 is 4961393248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502512 + ... + 519004.

It is an arithmetic number, because the mean of its divisors is an integer number (831421305).

Almost surely, 2^8423931694 is an apocalyptic number.

8423931694 is a deficient number, since it is larger than the sum of its proper divisors (4878809186).

8423931694 is a wasteful number, since it uses less digits than its factorization.

8423931694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29955.

The product of its digits is 1119744, while the sum is 49.

The square root of 8423931694 is about 91781.9791353401. The cubic root of 8423931694 is about 2034.7213662664.

The spelling of 8423931694 in words is "eight billion, four hundred twenty-three million, nine hundred thirty-one thousand, six hundred ninety-four".