83202009 has 8 divisors (see below), whose sum is σ = 121021152. Its totient is φ = 50425440.

The previous prime is 83201999. The next prime is 83202019. The reversal of 83202009 is 90020238.

It is an interprime number because it is at equal distance from previous prime (83201999) and next prime (83202019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83202009 - 2⁹ = 83201497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83202009.

It is not an unprimeable number, because it can be changed into a prime (83202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260604 + ... + 1260669.

It is an arithmetic number, because the mean of its divisors is an integer number (15127644).

Almost surely, 2^83202009 is an apocalyptic number.

It is an amenable number.

83202009 is a deficient number, since it is larger than the sum of its proper divisors (37819143).

83202009 is a wasteful number, since it uses less digits than its factorization.

83202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521287.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 83202009 is about 9121.5135257259. The cubic root of 83202009 is about 436.5606669915.

The spelling of 83202009 in words is "eighty-three million, two hundred two thousand, nine".