8873889 has 4 divisors (see below), whose sum is σ = 11831856. Its totient is φ = 5915924.

The previous prime is 8873869. The next prime is 8873897. The reversal of 8873889 is 9883788.

8873889 is digitally balanced in base 2 and base 3, because in such bases 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 8873889 - 2¹⁶ = 8808353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8873819) 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, 1478979 + ... + 1478984.

It is an arithmetic number, because the mean of its divisors is an integer number (2957964).

Almost surely, 2^8873889 is an apocalyptic number.

It is an amenable number.

8873889 is a deficient number, since it is larger than the sum of its proper divisors (2957967).

8873889 is a wasteful number, since it uses less digits than its factorization.

8873889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957966.

The product of its digits is 774144, while the sum is 51.

The square root of 8873889 is about 2978.9073500195. The cubic root of 8873889 is about 207.0322477707.

The spelling of 8873889 in words is "eight million, eight hundred seventy-three thousand, eight hundred eighty-nine".