8394864 has 20 divisors (see below), whose sum is σ = 21686856. Its totient is φ = 2798272.

The previous prime is 8394863. The next prime is 8394887. The reversal of 8394864 is 4684938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8394863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87399 + ... + 87494.

Almost surely, 2^8394864 is an apocalyptic number.

It is an amenable number.

8394864 is an abundant number, since it is smaller than the sum of its proper divisors (13291992).

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

8394864 is a wasteful number, since it uses less digits than its factorization.

8394864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174904 (or 174898 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 8394864 is about 2897.3891695801. The cubic root of 8394864 is about 203.2378326647.

The spelling of 8394864 in words is "eight million, three hundred ninety-four thousand, eight hundred sixty-four".