8396455 has 4 divisors (see below), whose sum is σ = 10075752. Its totient is φ = 6717160.

The previous prime is 8396441. The next prime is 8396483. The reversal of 8396455 is 5546938.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8396455 - 2²¹ = 6299303 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839641 + ... + 839650.

It is an arithmetic number, because the mean of its divisors is an integer number (2518938).

Almost surely, 2^8396455 is an apocalyptic number.

8396455 is a deficient number, since it is larger than the sum of its proper divisors (1679297).

8396455 is a wasteful number, since it uses less digits than its factorization.

8396455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679296.

The product of its digits is 129600, while the sum is 40.

The square root of 8396455 is about 2897.6637140980. The cubic root of 8396455 is about 203.2506711084.

The spelling of 8396455 in words is "eight million, three hundred ninety-six thousand, four hundred fifty-five".