84589612 has 12 divisors (see below), whose sum is σ = 148160880. Its totient is φ = 42257936.

The previous prime is 84589597. The next prime is 84589649. The reversal of 84589612 is 21698548.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688 + ... + 13519.

It is an arithmetic number, because the mean of its divisors is an integer number (12346740).

Almost surely, 2^84589612 is an apocalyptic number.

It is an amenable number.

84589612 is a deficient number, since it is larger than the sum of its proper divisors (63571268).

84589612 is a wasteful number, since it uses less digits than its factorization.

84589612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18440 (or 18438 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 84589612 is about 9197.2611140491. The cubic root of 84589612 is about 438.9742150992.

The spelling of 84589612 in words is "eighty-four million, five hundred eighty-nine thousand, six hundred twelve".