83445227 has 2 divisors, whose sum is σ = 83445228. Its totient is φ = 83445226.

The previous prime is 83445203. The next prime is 83445239. The reversal of 83445227 is 72254438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83445227 - 2⁸ = 83444971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83445247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41722613 + 41722614.

It is an arithmetic number, because the mean of its divisors is an integer number (41722614).

Almost surely, 2^83445227 is an apocalyptic number.

83445227 is a deficient number, since it is larger than the sum of its proper divisors (1).

83445227 is an equidigital number, since it uses as much as digits as its factorization.

83445227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 83445227 is about 9134.8359043827. The cubic root of 83445227 is about 436.9856411769.

The spelling of 83445227 in words is "eighty-three million, four hundred forty-five thousand, two hundred twenty-seven".