6863823 has 6 divisors (see below), whose sum is σ = 9914424. Its totient is φ = 4575876.

The previous prime is 6863819. The next prime is 6863827. The reversal of 6863823 is 3283686.

It is an interprime number because it is at equal distance from previous prime (6863819) and next prime (6863827).

It is not a de Polignac number, because 6863823 - 2² = 6863819 is a prime.

It is a super-2 number, since 2×6863823² = 94224132350658, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381315 + ... + 381332.

It is an arithmetic number, because the mean of its divisors is an integer number (1652404).

Almost surely, 2^6863823 is an apocalyptic number.

6863823 is a deficient number, since it is larger than the sum of its proper divisors (3050601).

6863823 is a wasteful number, since it uses less digits than its factorization.

6863823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762653 (or 762650 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6863823 is about 2619.8898831821. The cubic root of 6863823 is about 190.0445232686.

The spelling of 6863823 in words is "six million, eight hundred sixty-three thousand, eight hundred twenty-three".