8345864 has 16 divisors (see below), whose sum is σ = 16472400. Its totient is φ = 3953232.

The previous prime is 8345839. The next prime is 8345891. The reversal of 8345864 is 4685438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 27302 + ... + 27605.

It is an arithmetic number, because the mean of its divisors is an integer number (1029525).

Almost surely, 2^8345864 is an apocalyptic number.

It is an amenable number.

8345864 is a deficient number, since it is larger than the sum of its proper divisors (8126536).

8345864 is a wasteful number, since it uses less digits than its factorization.

8345864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54932 (or 54928 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 8345864 is about 2888.9209058055. The cubic root of 8345864 is about 202.8416343553.

The spelling of 8345864 in words is "eight million, three hundred forty-five thousand, eight hundred sixty-four".