8873213 has 4 divisors (see below), whose sum is σ = 8932128. Its totient is φ = 8814300.

The previous prime is 8873191. The next prime is 8873219. The reversal of 8873213 is 3123788.

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 8873213 - 2⁶ = 8873149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8873213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8873219) 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, 29231 + ... + 29532.

It is an arithmetic number, because the mean of its divisors is an integer number (2233032).

Almost surely, 2^8873213 is an apocalyptic number.

It is an amenable number.

8873213 is a deficient number, since it is larger than the sum of its proper divisors (58915).

8873213 is a wasteful number, since it uses less digits than its factorization.

8873213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58914.

The product of its digits is 8064, while the sum is 32.

The square root of 8873213 is about 2978.7938834367. The cubic root of 8873213 is about 207.0269904983.

The spelling of 8873213 in words is "eight million, eight hundred seventy-three thousand, two hundred thirteen".