860000 has 60 divisors (see below), whose sum is σ = 2164932. Its totient is φ = 336000.

The previous prime is 859987. The next prime is 860009. The reversal of 860000 is 68.

It is a happy number.

860000 is nontrivially palindromic in base 7.

860000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

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

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19979 + ... + 20021.

2⁸⁶⁰⁰⁰⁰ is an apocalyptic number.

860000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082466).

860000 is an abundant number, since it is smaller than the sum of its proper divisors (1304932).

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

860000 is an equidigital number, since it uses as much as digits as its factorization.

860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 860000 is about 927.3618495496. The cubic root of 860000 is about 95.0968541306.

Adding to 860000 its reverse (68), we get a palindrome (860068).

The spelling of 860000 in words is "eight hundred sixty thousand".