8396919 has 8 divisors (see below), whose sum is σ = 12439920. Its totient is φ = 5597928.

The previous prime is 8396881. The next prime is 8396951. The reversal of 8396919 is 9196938.

It is not a de Polignac number, because 8396919 - 2²¹ = 6299767 is a prime.

It is a super-2 number, since 2×8396919² = 141016497385122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8396519) 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, 155472 + ... + 155525.

It is an arithmetic number, because the mean of its divisors is an integer number (1554990).

Almost surely, 2^8396919 is an apocalyptic number.

8396919 is a deficient number, since it is larger than the sum of its proper divisors (4043001).

8396919 is a wasteful number, since it uses less digits than its factorization.

8396919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311006 (or 311000 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 8396919 is about 2897.7437774931. The cubic root of 8396919 is about 203.2544150128.

The spelling of 8396919 in words is "eight million, three hundred ninety-six thousand, nine hundred nineteen".