83580353 has 2 divisors, whose sum is σ = 83580354. Its totient is φ = 83580352.

The previous prime is 83580323. The next prime is 83580361. The reversal of 83580353 is 35308538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 2274064 = 9017^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 83580353 - 2¹² = 83576257 is a prime.

It is not a weakly prime, because it can be changed into another prime (83580323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41790176 + 41790177.

It is an arithmetic number, because the mean of its divisors is an integer number (41790177).

Almost surely, 2^83580353 is an apocalyptic number.

It is an amenable number.

83580353 is a deficient number, since it is larger than the sum of its proper divisors (1).

83580353 is an equidigital number, since it uses as much as digits as its factorization.

83580353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 83580353 is about 9142.2291045456. The cubic root of 83580353 is about 437.2213897414.

The spelling of 83580353 in words is "eighty-three million, five hundred eighty thousand, three hundred fifty-three".