83008612 has 12 divisors (see below), whose sum is σ = 149191420. Its totient is φ = 40382496.

The previous prime is 83008589. The next prime is 83008613. The reversal of 83008612 is 21680038.

It can be written as a sum of positive squares in 2 ways, for example, as 33108516 + 49900096 = 5754^2 + 7064^2 .

It is not an unprimeable number, because it can be changed into a prime (83008613) by changing a digit.

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, 280287 + ... + 280582.

Almost surely, 2^83008612 is an apocalyptic number.

It is an amenable number.

83008612 is a deficient number, since it is larger than the sum of its proper divisors (66182808).

83008612 is a wasteful number, since it uses less digits than its factorization.

83008612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560910 (or 560908 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 83008612 is about 9110.9062117882. The cubic root of 83008612 is about 436.2221534320. Note that the first 3 decimals are identical.

The spelling of 83008612 in words is "eighty-three million, eight thousand, six hundred twelve".