83799216 has 60 divisors (see below), whose sum is σ = 235319760. Its totient is φ = 27838080.

The previous prime is 83799211. The next prime is 83799223. The reversal of 83799216 is 61299738.

It is not an unprimeable number, because it can be changed into a prime (83799211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50886 + ... + 52506.

It is an arithmetic number, because the mean of its divisors is an integer number (3921996).

Almost surely, 2^83799216 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 83799216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117659880).

83799216 is an abundant number, since it is smaller than the sum of its proper divisors (151520544).

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

83799216 is a wasteful number, since it uses less digits than its factorization.

83799216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1985 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 83799216 is about 9154.1911712614. The cubic root of 83799216 is about 437.6026921930.

The spelling of 83799216 in words is "eighty-three million, seven hundred ninety-nine thousand, two hundred sixteen".