83224573 has 2 divisors, whose sum is σ = 83224574. Its totient is φ = 83224572.

The previous prime is 83224529. The next prime is 83224597. The reversal of 83224573 is 37542238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83210884 + 13689 = 9122^2 + 117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83224573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83228573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41612286 + 41612287.

It is an arithmetic number, because the mean of its divisors is an integer number (41612287).

Almost surely, 2^83224573 is an apocalyptic number.

It is an amenable number.

83224573 is a deficient number, since it is larger than the sum of its proper divisors (1).

83224573 is an equidigital number, since it uses as much as digits as its factorization.

83224573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 83224573 is about 9122.7502980187. The cubic root of 83224573 is about 436.6001278357.

The spelling of 83224573 in words is "eighty-three million, two hundred twenty-four thousand, five hundred seventy-three".