83828966 has 32 divisors (see below), whose sum is σ = 142097760. Its totient is φ = 36820224.

The previous prime is 83828959. The next prime is 83828977. The reversal of 83828966 is 66982838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54281 + ... + 55803.

It is an arithmetic number, because the mean of its divisors is an integer number (4440555).

Almost surely, 2^83828966 is an apocalyptic number.

83828966 is a deficient number, since it is larger than the sum of its proper divisors (58268794).

83828966 is a wasteful number, since it uses less digits than its factorization.

83828966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its digits is 995328, while the sum is 50.

The square root of 83828966 is about 9155.8159658219. The cubic root of 83828966 is about 437.6544712764.

The spelling of 83828966 in words is "eighty-three million, eight hundred twenty-eight thousand, nine hundred sixty-six".