83331073 has 4 divisors (see below), whose sum is σ = 95235520. Its totient is φ = 71426628.

The previous prime is 83331071. The next prime is 83331091. The reversal of 83331073 is 37013338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83331073 - 2¹ = 83331071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83331071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5952213 + ... + 5952226.

It is an arithmetic number, because the mean of its divisors is an integer number (23808880).

Almost surely, 2^83331073 is an apocalyptic number.

It is an amenable number.

83331073 is a deficient number, since it is larger than the sum of its proper divisors (11904447).

83331073 is a wasteful number, since it uses less digits than its factorization.

83331073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904446.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 83331073 is about 9128.5854873578. The cubic root of 83331073 is about 436.7862831664.

The spelling of 83331073 in words is "eighty-three million, three hundred thirty-one thousand, seventy-three".