860404 has 12 divisors (see below), whose sum is σ = 1594404. Its totient is φ = 404864.

The previous prime is 860399. The next prime is 860413. The reversal of 860404 is 404068.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 608400 = 502^2 + 780^2 .

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, 6259 + ... + 6394.

It is an arithmetic number, because the mean of its divisors is an integer number (132867).

2⁸⁶⁰⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

860404 is a deficient number, since it is larger than the sum of its proper divisors (734000).

860404 is a wasteful number, since it uses less digits than its factorization.

860404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674 (or 12672 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 860404 is about 927.5796461760. The cubic root of 860404 is about 95.1117429347. Note that the first 3 decimals are identical.

The spelling of 860404 in words is "eight hundred sixty thousand, four hundred four".