84912208 has 20 divisors (see below), whose sum is σ = 164676960. Its totient is φ = 42414944.

The previous prime is 84912187. The next prime is 84912259. The reversal of 84912208 is 80221948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20973 + ... + 24691.

It is an arithmetic number, because the mean of its divisors is an integer number (8233848).

Almost surely, 2^84912208 is an apocalyptic number.

It is an amenable number.

84912208 is a deficient number, since it is larger than the sum of its proper divisors (79764752).

84912208 is a wasteful number, since it uses less digits than its factorization.

84912208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 84912208 is about 9214.7820375742. The cubic root of 84912208 is about 439.5315399836.

The spelling of 84912208 in words is "eighty-four million, nine hundred twelve thousand, two hundred eight".