83089933 has 4 divisors (see below), whose sum is σ = 83119968. Its totient is φ = 83059900.

The previous prime is 83089913. The next prime is 83089939. The reversal of 83089933 is 33998038.

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 a cyclic number.

It is not a de Polignac number, because 83089933 - 2¹³ = 83081741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83089933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83089939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10393 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (20779992).

Almost surely, 2^83089933 is an apocalyptic number.

It is an amenable number.

83089933 is a deficient number, since it is larger than the sum of its proper divisors (30035).

83089933 is a wasteful number, since it uses less digits than its factorization.

83089933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30034.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 83089933 is about 9115.3679574661. The cubic root of 83089933 is about 436.3645581091.

The spelling of 83089933 in words is "eighty-three million, eighty-nine thousand, nine hundred thirty-three".