83200609 has 2 divisors, whose sum is σ = 83200610. Its totient is φ = 83200608.

The previous prime is 83200583. The next prime is 83200613. The reversal of 83200609 is 90600238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77933584 + 5267025 = 8828^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 83200609 - 2⁵ = 83200577 is a prime.

It is not a weakly prime, because it can be changed into another prime (83200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41600304 + 41600305.

It is an arithmetic number, because the mean of its divisors is an integer number (41600305).

Almost surely, 2^83200609 is an apocalyptic number.

It is an amenable number.

83200609 is a deficient number, since it is larger than the sum of its proper divisors (1).

83200609 is an equidigital number, since it uses as much as digits as its factorization.

83200609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 83200609 is about 9121.4367837529. The cubic root of 83200609 is about 436.5582183793.

The spelling of 83200609 in words is "eighty-three million, two hundred thousand, six hundred nine".