83023663 has 4 divisors (see below), whose sum is σ = 83043928. Its totient is φ = 83003400.

The previous prime is 83023651. The next prime is 83023691. The reversal of 83023663 is 36632038.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83023663 - 2⁹ = 83023151 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 (83023613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (20760982).

Almost surely, 2^83023663 is an apocalyptic number.

83023663 is a deficient number, since it is larger than the sum of its proper divisors (20265).

83023663 is a wasteful number, since it uses less digits than its factorization.

83023663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20264.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 83023663 is about 9111.7321624376. The cubic root of 83023663 is about 436.2485168927.

The spelling of 83023663 in words is "eighty-three million, twenty-three thousand, six hundred sixty-three".