863682 has 8 divisors (see below), whose sum is σ = 1727376. Its totient is φ = 287892.

The previous prime is 863671. The next prime is 863689. The reversal of 863682 is 286368.

863682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

863682 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (863689) 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, 71968 + ... + 71979.

It is an arithmetic number, because the mean of its divisors is an integer number (215922).

2⁸⁶³⁶⁸² is an apocalyptic number.

863682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

863682 is a wasteful number, since it uses less digits than its factorization.

863682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143952.

The product of its digits is 13824, while the sum is 33.

The square root of 863682 is about 929.3449305828. The cubic root of 863682 is about 95.2323766487.

The spelling of 863682 in words is "eight hundred sixty-three thousand, six hundred eighty-two".