8397936 has 60 divisors (see below), whose sum is σ = 24325080. Its totient is φ = 2701440.

The previous prime is 8397901. The next prime is 8397947. The reversal of 8397936 is 6397938.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8397891 and 8397900.

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, 3171 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (405418).

Almost surely, 2^8397936 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 8397936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12162540).

8397936 is an abundant number, since it is smaller than the sum of its proper divisors (15927144).

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

8397936 is a wasteful number, since it uses less digits than its factorization.

8397936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2045 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 8397936 is about 2897.9192535335. The cubic root of 8397936 is about 203.2626204588.

The spelling of 8397936 in words is "eight million, three hundred ninety-seven thousand, nine hundred thirty-six".