83050209 has 24 divisors (see below), whose sum is σ = 135093504. Its totient is φ = 48708000.

The previous prime is 83050199. The next prime is 83050211. The reversal of 83050209 is 90205038.

It is not a de Polignac number, because 83050209 - 2⁹ = 83049697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83050259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10462 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (5628896).

Almost surely, 2^83050209 is an apocalyptic number.

It is an amenable number.

83050209 is a deficient number, since it is larger than the sum of its proper divisors (52043295).

83050209 is a wasteful number, since it uses less digits than its factorization.

83050209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109 (or 27106 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 83050209 is about 9113.1887394040. The cubic root of 83050209 is about 436.2950073296.

The spelling of 83050209 in words is "eighty-three million, fifty thousand, two hundred nine".