83843316 has 24 divisors (see below), whose sum is σ = 217371840. Its totient is φ = 27947736.

The previous prime is 83843311. The next prime is 83843323. The reversal of 83843316 is 61334838.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83843311) 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, 388056 + ... + 388271.

It is an arithmetic number, because the mean of its divisors is an integer number (9057160).

Almost surely, 2^83843316 is an apocalyptic number.

It is an amenable number.

83843316 is an abundant number, since it is smaller than the sum of its proper divisors (133528524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83843316 is a wasteful number, since it uses less digits than its factorization.

83843316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776340 (or 776332 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 83843316 is about 9156.5995871830. The cubic root of 83843316 is about 437.6794426900.

The spelling of 83843316 in words is "eighty-three million, eight hundred forty-three thousand, three hundred sixteen".