8292943808 has 56 divisors (see below), whose sum is σ = 17439436800. Its totient is φ = 3899179008.

The previous prime is 8292943807. The next prime is 8292943817. The reversal of 8292943808 is 8083492928.

It is a self number, because there is not a number n which added to its sum of digits gives 8292943808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8292943801) 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, 1617473 + ... + 1622591.

Almost surely, 2^8292943808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8292943808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8719718400).

8292943808 is an abundant number, since it is smaller than the sum of its proper divisors (9146492992).

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

8292943808 is a wasteful number, since it uses less digits than its factorization.

8292943808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637 (or 6627 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 8292943808 is about 91065.6016726404. The cubic root of 8292943808 is about 2024.1199291526.

The spelling of 8292943808 in words is "eight billion, two hundred ninety-two million, nine hundred forty-three thousand, eight hundred eight".