863260 has 24 divisors (see below), whose sum is σ = 1920240. Its totient is φ = 324864.

The previous prime is 863251. The next prime is 863279. The reversal of 863260 is 62368.

It is a congruent number.

It is an unprimeable number.

863260 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 7 ways as a sum of consecutive naturals, for example, 930 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (80010).

2⁸⁶³²⁶⁰ is an apocalyptic number.

It is an amenable number.

863260 is an abundant number, since it is smaller than the sum of its proper divisors (1056980).

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

863260 is a wasteful number, since it uses less digits than its factorization.

863260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 863260 is about 929.1178611995. The cubic root of 863260 is about 95.2168637593.

The spelling of 863260 in words is "eight hundred sixty-three thousand, two hundred sixty".