83663382 has 32 divisors (see below), whose sum is σ = 184602240. Its totient is φ = 25065920.

The previous prime is 83663353. The next prime is 83663387. The reversal of 83663382 is 28336638.

It is a super-2 number, since 2×83663382² = 13999122975355848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83663382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83663387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (5768820).

Almost surely, 2^83663382 is an apocalyptic number.

83663382 is an abundant number, since it is smaller than the sum of its proper divisors (100938858).

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

83663382 is a wasteful number, since it uses less digits than its factorization.

83663382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348.

The product of its digits is 124416, while the sum is 39.

The square root of 83663382 is about 9146.7689377178. The cubic root of 83663382 is about 437.3661208863.

The spelling of 83663382 in words is "eighty-three million, six hundred sixty-three thousand, three hundred eighty-two".