863796 has 12 divisors (see below), whose sum is σ = 2015552. Its totient is φ = 287928.

The previous prime is 863783. The next prime is 863801. The reversal of 863796 is 697368.

863796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×863796² = 1492287059232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

863796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35980 + ... + 36003.

2⁸⁶³⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

863796 is an abundant number, since it is smaller than the sum of its proper divisors (1151756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

863796 is a wasteful number, since it uses less digits than its factorization.

863796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71990 (or 71988 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 863796 is about 929.4062620835. The cubic root of 863796 is about 95.2365664675.

The spelling of 863796 in words is "eight hundred sixty-three thousand, seven hundred ninety-six".