8378996 has 6 divisors (see below), whose sum is σ = 14663250. Its totient is φ = 4189496.

The previous prime is 8378989. The next prime is 8379017. The reversal of 8378996 is 6998738.

It can be written as a sum of positive squares in only one way, i.e., 8352100 + 26896 = 2890^2 + 164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047371 + ... + 1047378.

It is an arithmetic number, because the mean of its divisors is an integer number (2443875).

Almost surely, 2^8378996 is an apocalyptic number.

It is an amenable number.

8378996 is a deficient number, since it is larger than the sum of its proper divisors (6284254).

8378996 is a wasteful number, since it uses less digits than its factorization.

8378996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094753 (or 2094751 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 8378996 is about 2894.6495470091. The cubic root of 8378996 is about 203.1096982872.

The spelling of 8378996 in words is "eight million, three hundred seventy-eight thousand, nine hundred ninety-six".