84245612 has 12 divisors (see below), whose sum is σ = 160832616. Its totient is φ = 38293440.

The previous prime is 84245597. The next prime is 84245617. The reversal of 84245612 is 21654248.

It is not an unprimeable number, because it can be changed into a prime (84245617) 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, 957293 + ... + 957380.

It is an arithmetic number, because the mean of its divisors is an integer number (13402718).

Almost surely, 2^84245612 is an apocalyptic number.

It is an amenable number.

84245612 is a deficient number, since it is larger than the sum of its proper divisors (76587004).

84245612 is a wasteful number, since it uses less digits than its factorization.

84245612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914688 (or 1914686 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 84245612 is about 9178.5408426394. The cubic root of 84245612 is about 438.3783488140.

The spelling of 84245612 in words is "eighty-four million, two hundred forty-five thousand, six hundred twelve".