863448 has 16 divisors (see below), whose sum is σ = 2158680. Its totient is φ = 287808.

The previous prime is 863393. The next prime is 863479. The reversal of 863448 is 844368.

863448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

863448 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, 17965 + ... + 18012.

2⁸⁶³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

863448 is an abundant number, since it is smaller than the sum of its proper divisors (1295232).

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

863448 is a wasteful number, since it uses less digits than its factorization.

863448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35986 (or 35982 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 863448 is about 929.2190269253. The cubic root of 863448 is about 95.2237753390.

The spelling of 863448 in words is "eight hundred sixty-three thousand, four hundred forty-eight".