860004 has 24 divisors (see below), whose sum is σ = 2229920. Its totient is φ = 286632.

The previous prime is 859987. The next prime is 860009. The reversal of 860004 is 400068.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 860004.

It is not an unprimeable number, because it can be changed into a prime (860009) by changing a digit.

860004 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874 + ... + 4089.

2⁸⁶⁰⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

860004 is an abundant number, since it is smaller than the sum of its proper divisors (1369916).

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

860004 is a wasteful number, since it uses less digits than its factorization.

860004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976 (or 7968 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 860004 is about 927.3640062025. The cubic root of 860004 is about 95.0970015673.

The spelling of 860004 in words is "eight hundred sixty thousand, four".