84404888 has 16 divisors (see below), whose sum is σ = 158383680. Its totient is φ = 42169248.

The previous prime is 84404867. The next prime is 84404899. The reversal of 84404888 is 88840448.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9170 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (9898980).

Almost surely, 2^84404888 is an apocalyptic number.

It is an amenable number.

84404888 is a deficient number, since it is larger than the sum of its proper divisors (73978792).

84404888 is a wasteful number, since it uses less digits than its factorization.

84404888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306 (or 8302 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 84404888 is about 9187.2132880433. The cubic root of 84404888 is about 438.6544430876.

The spelling of 84404888 in words is "eighty-four million, four hundred four thousand, eight hundred eighty-eight".