83333305028 has 24 divisors (see below), whose sum is σ = 147335827800. Its totient is φ = 41237683200.

The previous prime is 83333304917. The next prime is 83333305031. The reversal of 83333305028 is 82050333338.

It can be written as a sum of positive squares in 4 ways, for example, as 67056138304 + 16277166724 = 258952^2 + 127582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83333304982 and 83333305000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007798 + ... + 1087346.

It is an arithmetic number, because the mean of its divisors is an integer number (6138992825).

Almost surely, 2^83333305028 is an apocalyptic number.

It is an amenable number.

83333305028 is a deficient number, since it is larger than the sum of its proper divisors (64002522772).

83333305028 is a wasteful number, since it uses less digits than its factorization.

83333305028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82247 (or 82245 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 83333305028 in words is "eighty-three billion, three hundred thirty-three million, three hundred five thousand, twenty-eight".