868463 has 4 divisors (see below), whose sum is σ = 898440. Its totient is φ = 838488.

The previous prime is 868459. The next prime is 868487. The reversal of 868463 is 364868.

868463 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.

It is a cyclic number.

It is not a de Polignac number, because 868463 - 2² = 868459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868423) 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, 14945 + ... + 15002.

It is an arithmetic number, because the mean of its divisors is an integer number (224610).

2⁸⁶⁸⁴⁶³ is an apocalyptic number.

868463 is a deficient number, since it is larger than the sum of its proper divisors (29977).

868463 is a wasteful number, since it uses less digits than its factorization.

868463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29976.

The product of its digits is 27648, while the sum is 35.

The square root of 868463 is about 931.9136226067. The cubic root of 868463 is about 95.4077762502.

It can be divided in two parts, 868 and 463, that added together give a palindrome (1331).

The spelling of 868463 in words is "eight hundred sixty-eight thousand, four hundred sixty-three".