84049824 has 24 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 28016576.

The previous prime is 84049813. The next prime is 84049841. The reversal of 84049824 is 42894048.

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

It is a congruent 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, 437664 + ... + 437855.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^84049824 is an apocalyptic number.

It is an amenable number.

84049824 is an abundant number, since it is smaller than the sum of its proper divisors (136581216).

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

84049824 is a wasteful number, since it uses less digits than its factorization.

84049824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875532 (or 875524 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 84049824 is about 9167.8691090133. The cubic root of 84049824 is about 438.0384862243.

The spelling of 84049824 in words is "eighty-four million, forty-nine thousand, eight hundred twenty-four".