83311338 has 16 divisors (see below), whose sum is σ = 181770336. Its totient is φ = 25245840.

The previous prime is 83311331. The next prime is 83311369.

83311338 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (83311331) 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, 631081 + ... + 631212.

It is an arithmetic number, because the mean of its divisors is an integer number (11360646).

Almost surely, 2^83311338 is an apocalyptic number.

83311338 is an abundant number, since it is smaller than the sum of its proper divisors (98458998).

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

83311338 is a wasteful number, since it uses less digits than its factorization.

83311338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262309.

The product of its digits is 5184, while the sum is 30.

The square root of 83311338 is about 9127.5044782240. The cubic root of 83311338 is about 436.7517995996.

It can be divided in two parts, 8331 and 1338, that added together give a palindrome (9669).

The spelling of 83311338 in words is "eighty-three million, three hundred eleven thousand, three hundred thirty-eight".