84424584 has 32 divisors (see below), whose sum is σ = 223477920. Its totient is φ = 26486016.

The previous prime is 84424583. The next prime is 84424591. The reversal of 84424584 is 48542448.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (84424583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103054 + ... + 103869.

It is an arithmetic number, because the mean of its divisors is an integer number (6983685).

Almost surely, 2^84424584 is an apocalyptic number.

It is an amenable number.

84424584 is an abundant number, since it is smaller than the sum of its proper divisors (139053336).

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

84424584 is a wasteful number, since it uses less digits than its factorization.

84424584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206949 (or 206945 counting only the distinct ones).

The product of its digits is 163840, while the sum is 39.

The square root of 84424584 is about 9188.2851501246. The cubic root of 84424584 is about 438.6885606455.

The spelling of 84424584 in words is "eighty-four million, four hundred twenty-four thousand, five hundred eighty-four".