8712533 has 2 divisors, whose sum is σ = 8712534. Its totient is φ = 8712532.

The previous prime is 8712523. The next prime is 8712547. The reversal of 8712533 is 3352178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4937284 + 3775249 = 2222^2 + 1943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8712533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8712496 and 8712505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8712523) 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, 4356266 + 4356267.

It is an arithmetic number, because the mean of its divisors is an integer number (4356267).

Almost surely, 2^8712533 is an apocalyptic number.

It is an amenable number.

8712533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8712533 is an equidigital number, since it uses as much as digits as its factorization.

8712533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 8712533 is about 2951.7000186333. The cubic root of 8712533 is about 205.7697257202.

The spelling of 8712533 in words is "eight million, seven hundred twelve thousand, five hundred thirty-three".