84837216 has 24 divisors (see below), whose sum is σ = 222697944. Its totient is φ = 28279040.

The previous prime is 84837211. The next prime is 84837217. The reversal of 84837216 is 61273848.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84837211) 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, 441765 + ... + 441956.

It is an arithmetic number, because the mean of its divisors is an integer number (9279081).

Almost surely, 2^84837216 is an apocalyptic number.

It is an amenable number.

84837216 is an abundant number, since it is smaller than the sum of its proper divisors (137860728).

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

84837216 is a wasteful number, since it uses less digits than its factorization.

84837216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883734 (or 883726 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 84837216 is about 9210.7120245940. The cubic root of 84837216 is about 439.4021080355.

The spelling of 84837216 in words is "eighty-four million, eight hundred thirty-seven thousand, two hundred sixteen".