84849216 has 28 divisors (see below), whose sum is σ = 224497392. Its totient is φ = 28283008.

The previous prime is 84849211. The next prime is 84849283. The reversal of 84849216 is 61294848.

It is not an unprimeable number, because it can be changed into a prime (84849211) 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, 220770 + ... + 221153.

It is an arithmetic number, because the mean of its divisors is an integer number (8017764).

Almost surely, 2^84849216 is an apocalyptic number.

It is an amenable number.

84849216 is an abundant number, since it is smaller than the sum of its proper divisors (139648176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84849216 is a wasteful number, since it uses less digits than its factorization.

84849216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441938 (or 441928 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 84849216 is about 9211.3634169975. The cubic root of 84849216 is about 439.4228244810.

The spelling of 84849216 in words is "eighty-four million, eight hundred forty-nine thousand, two hundred sixteen".