83066012 has 12 divisors (see below), whose sum is σ = 153916560. Its totient is φ = 39089856.

The previous prime is 83066003. The next prime is 83066017. The reversal of 83066012 is 21066038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83066017) 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, 610712 + ... + 610847.

It is an arithmetic number, because the mean of its divisors is an integer number (12826380).

Almost surely, 2^83066012 is an apocalyptic number.

It is an amenable number.

83066012 is a deficient number, since it is larger than the sum of its proper divisors (70850548).

83066012 is a wasteful number, since it uses less digits than its factorization.

83066012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221580 (or 1221578 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 83066012 is about 9114.0557382540. The cubic root of 83066012 is about 436.3226786737.

Adding to 83066012 its sum of digits (26), we get a palindrome (83066038).

The spelling of 83066012 in words is "eighty-three million, sixty-six thousand, twelve".