83528012 has 12 divisors (see below), whose sum is σ = 150889536. Its totient is φ = 40416720.

The previous prime is 83527967. The next prime is 83528041. The reversal of 83528012 is 21082538.

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, 336683 + ... + 336930.

It is an arithmetic number, because the mean of its divisors is an integer number (12574128).

Almost surely, 2^83528012 is an apocalyptic number.

It is an amenable number.

83528012 is a deficient number, since it is larger than the sum of its proper divisors (67361524).

83528012 is a wasteful number, since it uses less digits than its factorization.

83528012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673648 (or 673646 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 83528012 is about 9139.3660611664. The cubic root of 83528012 is about 437.1301028035.

The spelling of 83528012 in words is "eighty-three million, five hundred twenty-eight thousand, twelve".