83090200 has 48 divisors (see below), whose sum is σ = 195221880. Its totient is φ = 32885760.

The previous prime is 83090177. The next prime is 83090213. The reversal of 83090200 is 209038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17259 + ... + 21541.

Almost surely, 2^83090200 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 83090200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97610940).

83090200 is an abundant number, since it is smaller than the sum of its proper divisors (112131680).

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

83090200 is a wasteful number, since it uses less digits than its factorization.

83090200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 83090200 is about 9115.3826030507. The cubic root of 83090200 is about 436.3650255112.

Adding to 83090200 its reverse (209038), we get a palindrome (83299238).

The spelling of 83090200 in words is "eighty-three million, ninety thousand, two hundred".