83332500 has 120 divisors (see below), whose sum is σ = 249820032. Its totient is φ = 21600000.

The previous prime is 83332471. The next prime is 83332553. The reversal of 83332500 is 523338.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 307365 + ... + 307635.

Almost surely, 2^83332500 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 83332500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124910016).

83332500 is an abundant number, since it is smaller than the sum of its proper divisors (166487532).

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

83332500 is a wasteful number, since it uses less digits than its factorization.

83332500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 83332500 is about 9128.6636480922. The cubic root of 83332500 is about 436.7887763959.

Adding to 83332500 its reverse (523338), we get a palindrome (83855838).

It can be divided in two parts, 833 and 32500, that added together give a palindrome (33333).

The spelling of 83332500 in words is "eighty-three million, three hundred thirty-two thousand, five hundred".