863396 has 12 divisors (see below), whose sum is σ = 1599948. Its totient is φ = 406272.

The previous prime is 863393. The next prime is 863479. The reversal of 863396 is 693368.

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 440896 = 650^2 + 664^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (863393) 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, 6281 + ... + 6416.

It is an arithmetic number, because the mean of its divisors is an integer number (133329).

2⁸⁶³³⁹⁶ is an apocalyptic number.

It is an amenable number.

863396 is a deficient number, since it is larger than the sum of its proper divisors (736552).

863396 is a wasteful number, since it uses less digits than its factorization.

863396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718 (or 12716 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 863396 is about 929.1910460180. The cubic root of 863396 is about 95.2218637259.

The spelling of 863396 in words is "eight hundred sixty-three thousand, three hundred ninety-six".