868973 has 4 divisors (see below), whose sum is σ = 993120. Its totient is φ = 744828.

The previous prime is 868957. The next prime is 868993. The reversal of 868973 is 379868.

868973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 868973 - 2⁴ = 868957 is a prime.

It is a super-2 number, since 2×868973² = 1510228149458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 868973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868943) 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, 62063 + ... + 62076.

It is an arithmetic number, because the mean of its divisors is an integer number (248280).

2⁸⁶⁸⁹⁷³ is an apocalyptic number.

It is an amenable number.

868973 is a deficient number, since it is larger than the sum of its proper divisors (124147).

868973 is a wasteful number, since it uses less digits than its factorization.

868973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124146.

The product of its digits is 72576, while the sum is 41.

The square root of 868973 is about 932.1872129567. The cubic root of 868973 is about 95.4264484885.

The spelling of 868973 in words is "eight hundred sixty-eight thousand, nine hundred seventy-three".