83330533 has 8 divisors (see below), whose sum is σ = 97898976. Its totient is φ = 69927600.

The previous prime is 83330531. The next prime is 83330537. The reversal of 83330533 is 33503338.

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

It is a cyclic number.

It is not a de Polignac number, because 83330533 - 2¹ = 83330531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83330531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291223 + ... + 291508.

It is an arithmetic number, because the mean of its divisors is an integer number (12237372).

Almost surely, 2^83330533 is an apocalyptic number.

It is an amenable number.

83330533 is a deficient number, since it is larger than the sum of its proper divisors (14568443).

83330533 is a wasteful number, since it uses less digits than its factorization.

83330533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582755.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 83330533 is about 9128.5559098907. Note that the first 3 decimals coincide. The cubic root of 83330533 is about 436.7853396804.

It can be divided in two parts, 833305 and 33, that added together give a palindrome (833338).

The spelling of 83330533 in words is "eighty-three million, three hundred thirty thousand, five hundred thirty-three".