8423193884 has 36 divisors (see below), whose sum is σ = 17177898024. Its totient is φ = 3603481056.

The previous prime is 8423193851. The next prime is 8423193901. The reversal of 8423193884 is 4883913248.

It is a super-3 number, since 3×8423193884³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72182 + ... + 148514.

It is an arithmetic number, because the mean of its divisors is an integer number (477163834).

Almost surely, 2^8423193884 is an apocalyptic number.

It is an amenable number.

8423193884 is an abundant number, since it is smaller than the sum of its proper divisors (8754704140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8423193884 is a wasteful number, since it uses less digits than its factorization.

8423193884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76914 (or 76905 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 8423193884 is about 91777.9596853188. The cubic root of 8423193884 is about 2034.6619608463.

The spelling of 8423193884 in words is "eight billion, four hundred twenty-three million, one hundred ninety-three thousand, eight hundred eighty-four".