83223533 has 8 divisors (see below), whose sum is σ = 88096800. Its totient is φ = 78483888.

The previous prime is 83223529. The next prime is 83223557. The reversal of 83223533 is 33532238.

It is a happy number.

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 83223533 - 2² = 83223529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83223496 and 83223505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83223523) 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, 32123 + ... + 34616.

It is an arithmetic number, because the mean of its divisors is an integer number (11012100).

Almost surely, 2^83223533 is an apocalyptic number.

It is an amenable number.

83223533 is a deficient number, since it is larger than the sum of its proper divisors (4873267).

83223533 is a wasteful number, since it uses less digits than its factorization.

83223533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66811.

The product of its digits is 12960, while the sum is 29.

The square root of 83223533 is about 9122.6932974862. The cubic root of 83223533 is about 436.5983091981.

The spelling of 83223533 in words is "eighty-three million, two hundred twenty-three thousand, five hundred thirty-three".