83274533 has 4 divisors (see below), whose sum is σ = 83319168. Its totient is φ = 83229900.

The previous prime is 83274509. The next prime is 83274539. The reversal of 83274533 is 33547238.

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 83274533 - 2⁶ = 83274469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83274493 and 83274502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83274539) 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, 19391 + ... + 23292.

It is an arithmetic number, because the mean of its divisors is an integer number (20829792).

Almost surely, 2^83274533 is an apocalyptic number.

It is an amenable number.

83274533 is a deficient number, since it is larger than the sum of its proper divisors (44635).

83274533 is a wasteful number, since it uses less digits than its factorization.

83274533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44634.

The product of its digits is 60480, while the sum is 35.

The square root of 83274533 is about 9125.4880965349. The cubic root of 83274533 is about 436.6874745505.

The spelling of 83274533 in words is "eighty-three million, two hundred seventy-four thousand, five hundred thirty-three".