83830216 has 16 divisors (see below), whose sum is σ = 164016000. Its totient is φ = 40092624.

The previous prime is 83830211. The next prime is 83830237. The reversal of 83830216 is 61203838.

It is a super-2 number, since 2×83830216² = 14055010229213312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83830211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227616 + ... + 227983.

It is an arithmetic number, because the mean of its divisors is an integer number (10251000).

Almost surely, 2^83830216 is an apocalyptic number.

It is an amenable number.

83830216 is a deficient number, since it is larger than the sum of its proper divisors (80185784).

83830216 is a wasteful number, since it uses less digits than its factorization.

83830216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455628 (or 455624 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 83830216 is about 9155.8842281890. The cubic root of 83830216 is about 437.6566466000.

The spelling of 83830216 in words is "eighty-three million, eight hundred thirty thousand, two hundred sixteen".