860313 has 4 divisors (see below), whose sum is σ = 1147088. Its totient is φ = 573540.

The previous prime is 860311. The next prime is 860317. The reversal of 860313 is 313068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 860313 - 2¹ = 860311 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860313.

It is not an unprimeable number, because it can be changed into a prime (860311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143383 + ... + 143388.

It is an arithmetic number, because the mean of its divisors is an integer number (286772).

2⁸⁶⁰³¹³ is an apocalyptic number.

It is an amenable number.

860313 is a deficient number, since it is larger than the sum of its proper divisors (286775).

860313 is a wasteful number, since it uses less digits than its factorization.

860313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286774.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 860313 is about 927.5305924874. The cubic root of 860313 is about 95.1083896752.

The spelling of 860313 in words is "eight hundred sixty thousand, three hundred thirteen".