8529213 has 16 divisors (see below), whose sum is σ = 14178816. Its totient is φ = 4430640.

The previous prime is 8529197. The next prime is 8529221. The reversal of 8529213 is 3129258.

It is a happy number.

It is not a de Polignac number, because 8529213 - 2⁴ = 8529197 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8529293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18231 + ... + 18692.

It is an arithmetic number, because the mean of its divisors is an integer number (886176).

Almost surely, 2^8529213 is an apocalyptic number.

It is an amenable number.

8529213 is a deficient number, since it is larger than the sum of its proper divisors (5649603).

8529213 is a wasteful number, since it uses less digits than its factorization.

8529213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36944.

The product of its digits is 4320, while the sum is 30.

The square root of 8529213 is about 2920.4816383604. The cubic root of 8529213 is about 204.3162865692.

The spelling of 8529213 in words is "eight million, five hundred twenty-nine thousand, two hundred thirteen".