8527213 has 2 divisors, whose sum is σ = 8527214. Its totient is φ = 8527212.

The previous prime is 8527193. The next prime is 8527229. The reversal of 8527213 is 3127258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 3337929 = 2278^2 + 1827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8527213 is a prime.

It is equal to p₅₇₂₈₆₀ and since 8527213 and 572860 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8527243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263606 + 4263607.

It is an arithmetic number, because the mean of its divisors is an integer number (4263607).

Almost surely, 2^8527213 is an apocalyptic number.

It is an amenable number.

8527213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8527213 is an equidigital number, since it uses as much as digits as its factorization.

8527213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 8527213 is about 2920.1392090104. The cubic root of 8527213 is about 204.3003153998.

The spelling of 8527213 in words is "eight million, five hundred twenty-seven thousand, two hundred thirteen".