863113 has 4 divisors (see below), whose sum is σ = 908560. Its totient is φ = 817668.

The previous prime is 863087. The next prime is 863119. The reversal of 863113 is 311368.

863113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 863113 - 2⁵ = 863081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863119) 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, 22695 + ... + 22732.

It is an arithmetic number, because the mean of its divisors is an integer number (227140).

2⁸⁶³¹¹³ is an apocalyptic number.

It is an amenable number.

863113 is a deficient number, since it is larger than the sum of its proper divisors (45447).

863113 is a wasteful number, since it uses less digits than its factorization.

863113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45446.

The product of its digits is 432, while the sum is 22.

The square root of 863113 is about 929.0387505373. The cubic root of 863113 is about 95.2114587930.

The spelling of 863113 in words is "eight hundred sixty-three thousand, one hundred thirteen".