83316617 has 8 divisors (see below), whose sum is σ = 84349512. Its totient is φ = 82288000.

The previous prime is 83316613. The next prime is 83316631. The reversal of 83316617 is 71661338.

It can be written as a sum of positive squares in 4 ways, for example, as 13075456 + 70241161 = 3616^2 + 8381^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83316617 - 2² = 83316613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83316613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55517 + ... + 56997.

It is an arithmetic number, because the mean of its divisors is an integer number (10543689).

Almost surely, 2^83316617 is an apocalyptic number.

It is an amenable number.

83316617 is a deficient number, since it is larger than the sum of its proper divisors (1032895).

83316617 is a wasteful number, since it uses less digits than its factorization.

83316617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its digits is 18144, while the sum is 35.

The square root of 83316617 is about 9127.7936545476. The cubic root of 83316617 is about 436.7610242906.

The spelling of 83316617 in words is "eighty-three million, three hundred sixteen thousand, six hundred seventeen".