83788300 has 36 divisors (see below), whose sum is σ = 183512560. Its totient is φ = 33203520.

The previous prime is 83788273. The next prime is 83788321. The reversal of 83788300 is 388738.

It is a self number, because there is not a number n which added to its sum of digits gives 83788300.

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, 7057 + ... + 14743.

Almost surely, 2^83788300 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 83788300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91756280).

83788300 is an abundant number, since it is smaller than the sum of its proper divisors (99724260).

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

83788300 is a wasteful number, since it uses less digits than its factorization.

83788300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 83788300 is about 9153.5949222150. The cubic root of 83788300 is about 437.5836901122.

The spelling of 83788300 in words is "eighty-three million, seven hundred eighty-eight thousand, three hundred".