863373 has 8 divisors (see below), whose sum is σ = 1315648. Its totient is φ = 493344.

The previous prime is 863363. The next prime is 863377. The reversal of 863373 is 373368.

It is a happy number.

863373 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.

It is not a de Polignac number, because 863373 - 2⁶ = 863309 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 863373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20536 + ... + 20577.

It is an arithmetic number, because the mean of its divisors is an integer number (164456).

2⁸⁶³³⁷³ is an apocalyptic number.

It is an amenable number.

863373 is a deficient number, since it is larger than the sum of its proper divisors (452275).

863373 is a wasteful number, since it uses less digits than its factorization.

863373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41123.

The product of its digits is 9072, while the sum is 30.

The square root of 863373 is about 929.1786695787. The cubic root of 863373 is about 95.2210181802.

The spelling of 863373 in words is "eight hundred sixty-three thousand, three hundred seventy-three".