8856213 has 8 divisors (see below), whose sum is σ = 11884128. Its totient is φ = 5866224.

The previous prime is 8856187. The next prime is 8856227. The reversal of 8856213 is 3126588.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8856213 - 2⁵ = 8856181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8856233) 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, 8931 + ... + 9872.

It is an arithmetic number, because the mean of its divisors is an integer number (1485516).

Almost surely, 2^8856213 is an apocalyptic number.

It is an amenable number.

8856213 is a deficient number, since it is larger than the sum of its proper divisors (3027915).

8856213 is a wasteful number, since it uses less digits than its factorization.

8856213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18963.

The product of its digits is 11520, while the sum is 33.

The square root of 8856213 is about 2975.9390114718. The cubic root of 8856213 is about 206.8946931050.

The spelling of 8856213 in words is "eight million, eight hundred fifty-six thousand, two hundred thirteen".