8394212736 has 960 divisors, whose sum is σ = 33092357760. Its totient is φ = 2090188800.

The previous prime is 8394212713. The next prime is 8394212773. The reversal of 8394212736 is 6372124938.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8394212691 and 8394212700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 204736876 + ... + 204736916.

It is an arithmetic number, because the mean of its divisors is an integer number (34471206).

Almost surely, 2^8394212736 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 8394212736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16546178880).

8394212736 is an abundant number, since it is smaller than the sum of its proper divisors (24698145024).

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

8394212736 is a wasteful number, since it uses less digits than its factorization.

8394212736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 97 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 8394212736 is about 91619.9363457539. The cubic root of 8394212736 is about 2032.3257687552.

The spelling of 8394212736 in words is "eight billion, three hundred ninety-four million, two hundred twelve thousand, seven hundred thirty-six".