8396972976 has 160 divisors (see below), whose sum is σ = 25729527808. Its totient is φ = 2309160960.

The previous prime is 8396972957. The next prime is 8396972977. The reversal of 8396972976 is 6792796938.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8396972977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2008200 + ... + 2012376.

Almost surely, 2^8396972976 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 8396972976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12864763904).

8396972976 is an abundant number, since it is smaller than the sum of its proper divisors (17332554832).

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

8396972976 is a wasteful number, since it uses less digits than its factorization.

8396972976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4413 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 66.

The square root of 8396972976 is about 91634.9986413488. The cubic root of 8396972976 is about 2032.5485052323.

The spelling of 8396972976 in words is "eight billion, three hundred ninety-six million, nine hundred seventy-two thousand, nine hundred seventy-six".