83477317 has 16 divisors (see below), whose sum is σ = 109555200. Its totient is φ = 61622640.

The previous prime is 83477299. The next prime is 83477347. The reversal of 83477317 is 71377438.

It is a cyclic number.

It is not a de Polignac number, because 83477317 - 2¹¹ = 83475269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83477317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83477347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27067 + ... + 29992.

It is an arithmetic number, because the mean of its divisors is an integer number (6847200).

Almost surely, 2^83477317 is an apocalyptic number.

It is an amenable number.

83477317 is a deficient number, since it is larger than the sum of its proper divisors (26077883).

83477317 is a wasteful number, since it uses less digits than its factorization.

83477317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57096.

The product of its digits is 98784, while the sum is 40.

The square root of 83477317 is about 9136.5921984075. The cubic root of 83477317 is about 437.0416502603.

The spelling of 83477317 in words is "eighty-three million, four hundred seventy-seven thousand, three hundred seventeen".