860026 has 4 divisors (see below), whose sum is σ = 1290042. Its totient is φ = 430012.

The previous prime is 860011. The next prime is 860029. The reversal of 860026 is 620068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 22801 = 915^2 + 151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 859979 and 860006.

It is not an unprimeable number, because it can be changed into a prime (860029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215005 + ... + 215008.

2⁸⁶⁰⁰²⁶ is an apocalyptic number.

860026 is a deficient number, since it is larger than the sum of its proper divisors (430016).

860026 is a wasteful number, since it uses less digits than its factorization.

860026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430015.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 860026 is about 927.3758677041. The cubic root of 860026 is about 95.0978124613.

The spelling of 860026 in words is "eight hundred sixty thousand, twenty-six".