84674912 has 96 divisors (see below), whose sum is σ = 199584000. Its totient is φ = 34610688.

The previous prime is 84674903. The next prime is 84674917. The reversal of 84674912 is 21947648.

It is a self number, because there is not a number n which added to its sum of digits gives 84674912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84674917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568214 + ... + 568362.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^84674912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84674912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99792000).

84674912 is an abundant number, since it is smaller than the sum of its proper divisors (114909088).

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

84674912 is a wasteful number, since it uses less digits than its factorization.

84674912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 260 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 84674912 is about 9201.8971956874. The cubic root of 84674912 is about 439.1217191106.

The spelling of 84674912 in words is "eighty-four million, six hundred seventy-four thousand, nine hundred twelve".