83306884 has 12 divisors (see below), whose sum is σ = 148538124. Its totient is φ = 40867424.

The previous prime is 83306863. The next prime is 83306893. The reversal of 83306884 is 48860338.

It is a happy number.

83306884 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36000000 + 47306884 = 6000^2 + 6878^2 .

83306884 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196267 + ... + 196690.

It is an arithmetic number, because the mean of its divisors is an integer number (12378177).

Almost surely, 2^83306884 is an apocalyptic number.

It is an amenable number.

83306884 is a deficient number, since it is larger than the sum of its proper divisors (65231240).

83306884 is a wasteful number, since it uses less digits than its factorization.

83306884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393014 (or 393012 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 83306884 is about 9127.2604871341. The cubic root of 83306884 is about 436.7440162365.

The spelling of 83306884 in words is "eighty-three million, three hundred six thousand, eight hundred eighty-four".