83388338 has 32 divisors (see below), whose sum is σ = 139700160. Its totient is φ = 37013760.

The previous prime is 83388323. The next prime is 83388353.

83388338 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (83388323) and next prime (83388353).

It is a super-2 number, since 2×83388338² = 13907229828804488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219833 + ... + 220211.

It is an arithmetic number, because the mean of its divisors is an integer number (4365630).

Almost surely, 2^83388338 is an apocalyptic number.

83388338 is a deficient number, since it is larger than the sum of its proper divisors (56311822).

83388338 is a wasteful number, since it uses less digits than its factorization.

83388338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its digits is 331776, while the sum is 44.

The square root of 83388338 is about 9131.7215244443. The cubic root of 83388338 is about 436.8863132362.

The spelling of 83388338 in words is "eighty-three million, three hundred eighty-eight thousand, three hundred thirty-eight".