83814318 has 64 divisors (see below), whose sum is σ = 225400320. Its totient is φ = 22536576.

The previous prime is 83814307. The next prime is 83814331. The reversal of 83814318 is 81341838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (3521880).

Almost surely, 2^83814318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83814318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112700160).

83814318 is an abundant number, since it is smaller than the sum of its proper divisors (141586002).

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

83814318 is a wasteful number, since it uses less digits than its factorization.

83814318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078 (or 13072 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 83814318 is about 9155.0160021706. The cubic root of 83814318 is about 437.6289783534.

The spelling of 83814318 in words is "eighty-three million, eight hundred fourteen thousand, three hundred eighteen".