8902213 has 4 divisors (see below), whose sum is σ = 8912140. Its totient is φ = 8892288.

The previous prime is 8902211. The next prime is 8902249. The reversal of 8902213 is 3122098.

8902213 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3621409 + 5280804 = 1903^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 8902213 - 2¹ = 8902211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8902211) 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, 3468 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (2228035).

Almost surely, 2^8902213 is an apocalyptic number.

It is an amenable number.

8902213 is a deficient number, since it is larger than the sum of its proper divisors (9927).

8902213 is an equidigital number, since it uses as much as digits as its factorization.

8902213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8902213 is about 2983.6576546246. The cubic root of 8902213 is about 207.2522848356.

The spelling of 8902213 in words is "eight million, nine hundred two thousand, two hundred thirteen".