7868873 has 4 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 7821588.

The previous prime is 7868851. The next prime is 7868897. The reversal of 7868873 is 3788687.

7868873 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 7868873 - 2⁸ = 7868617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7868813) 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, 23393 + ... + 23726.

It is an arithmetic number, because the mean of its divisors is an integer number (1979040).

Almost surely, 2^7868873 is an apocalyptic number.

It is an amenable number.

7868873 is a deficient number, since it is larger than the sum of its proper divisors (47287).

7868873 is a wasteful number, since it uses less digits than its factorization.

7868873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47286.

The product of its digits is 451584, while the sum is 47.

The square root of 7868873 is about 2805.1511545726. The cubic root of 7868873 is about 198.9012497938.

The spelling of 7868873 in words is "seven million, eight hundred sixty-eight thousand, eight hundred seventy-three".