83845344 has 48 divisors (see below), whose sum is σ = 240105600. Its totient is φ = 25407360.

The previous prime is 83845339. The next prime is 83845381. The reversal of 83845344 is 44354838.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38644 + ... + 40755.

It is an arithmetic number, because the mean of its divisors is an integer number (5002200).

Almost surely, 2^83845344 is an apocalyptic number.

It is an amenable number.

83845344 is an abundant number, since it is smaller than the sum of its proper divisors (156260256).

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

83845344 is a wasteful number, since it uses less digits than its factorization.

83845344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79423 (or 79415 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 83845344 is about 9156.7103263126. The cubic root of 83845344 is about 437.6829715213.

The spelling of 83845344 in words is "eighty-three million, eight hundred forty-five thousand, three hundred forty-four".