83305050 has 48 divisors (see below), whose sum is σ = 210120480. Its totient is φ = 21835840.

The previous prime is 83305043. The next prime is 83305051. The reversal of 83305050 is 5050338.

It is a self number, because there is not a number n which added to its sum of digits gives 83305050.

It is not an unprimeable number, because it can be changed into a prime (83305051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4144 + ... + 13556.

It is an arithmetic number, because the mean of its divisors is an integer number (4377510).

Almost surely, 2^83305050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83305050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105060240).

83305050 is an abundant number, since it is smaller than the sum of its proper divisors (126815430).

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

83305050 is a wasteful number, since it uses less digits than its factorization.

83305050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487 (or 9482 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 83305050 is about 9127.1600183190. The cubic root of 83305050 is about 436.7408112416.

Adding to 83305050 its reverse (5050338), we get a palindrome (88355388).

The spelling of 83305050 in words is "eighty-three million, three hundred five thousand, fifty".