84849824 has 24 divisors (see below), whose sum is σ = 172810260. Its totient is φ = 40961536.

The previous prime is 84849803. The next prime is 84849889. The reversal of 84849824 is 42894848.

It can be written as a sum of positive squares in 2 ways, for example, as 81360400 + 3489424 = 9020^2 + 1868^2 .

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, 44789 + ... + 46644.

Almost surely, 2^84849824 is an apocalyptic number.

It is an amenable number.

84849824 is an abundant number, since it is smaller than the sum of its proper divisors (87960436).

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

84849824 is a wasteful number, since it uses less digits than its factorization.

84849824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91472 (or 91464 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 84849824 is about 9211.3964196532. The cubic root of 84849824 is about 439.4238740623.

The spelling of 84849824 in words is "eighty-four million, eight hundred forty-nine thousand, eight hundred twenty-four".