83023808 has 56 divisors (see below), whose sum is σ = 192340992. Its totient is φ = 34815744.

The previous prime is 83023807. The next prime is 83023817. The reversal of 83023808 is 80832038.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83023807) 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, 19085 + ... + 23027.

Almost surely, 2^83023808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83023808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96170496).

83023808 is an abundant number, since it is smaller than the sum of its proper divisors (109317184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83023808 is a wasteful number, since it uses less digits than its factorization.

83023808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 83023808 is about 9111.7401192088. The cubic root of 83023808 is about 436.2487708605.

The spelling of 83023808 in words is "eighty-three million, twenty-three thousand, eight hundred eight".