83798500 has 24 divisors (see below), whose sum is σ = 183017016. Its totient is φ = 33519200.

The previous prime is 83798497. The next prime is 83798501. The reversal of 83798500 is 589738.

It can be written as a sum of positive squares in 4 ways, for example, as 10969344 + 72829156 = 3312^2 + 8534^2 .

It is not an unprimeable number, because it can be changed into a prime (83798501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83299 + ... + 84298.

It is an arithmetic number, because the mean of its divisors is an integer number (7625709).

Almost surely, 2^83798500 is an apocalyptic number.

It is an amenable number.

83798500 is an abundant number, since it is smaller than the sum of its proper divisors (99218516).

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

83798500 is a wasteful number, since it uses less digits than its factorization.

83798500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167616 (or 167604 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 83798500 is about 9154.1520634082. The cubic root of 83798500 is about 437.6014458630.

The spelling of 83798500 in words is "eighty-three million, seven hundred ninety-eight thousand, five hundred".