83323138 has 8 divisors (see below), whose sum is σ = 125087760. Its totient is φ = 41627220.

The previous prime is 83323087. The next prime is 83323139. The reversal of 83323138 is 83132338.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (83323139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14028 + ... + 19063.

It is an arithmetic number, because the mean of its divisors is an integer number (15635970).

Almost surely, 2^83323138 is an apocalyptic number.

83323138 is a deficient number, since it is larger than the sum of its proper divisors (41764622).

83323138 is a wasteful number, since it uses less digits than its factorization.

83323138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34352.

The product of its digits is 10368, while the sum is 31.

The square root of 83323138 is about 9128.1508532671. The cubic root of 83323138 is about 436.7724187536.

The spelling of 83323138 in words is "eighty-three million, three hundred twenty-three thousand, one hundred thirty-eight".