807863 has 6 divisors (see below), whose sum is σ = 939816. Its totient is φ = 692412.

The previous prime is 807817. The next prime is 807869. The reversal of 807863 is 368708.

It is not a de Polignac number, because 807863 - 2⁸ = 807607 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 (807869) 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, 8195 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (156636).

2⁸⁰⁷⁸⁶³ is an apocalyptic number.

807863 is a deficient number, since it is larger than the sum of its proper divisors (131953).

807863 is a wasteful number, since it uses less digits than its factorization.

807863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501 (or 16494 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 807863 is about 898.8119936894. The cubic root of 807863 is about 93.1349257471.

The spelling of 807863 in words is "eight hundred seven thousand, eight hundred sixty-three".