84408884 has 24 divisors (see below), whose sum is σ = 169021440. Its totient is φ = 36131616.

The previous prime is 84408869. The next prime is 84408911. The reversal of 84408884 is 48880448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34634 + ... + 36990.

It is an arithmetic number, because the mean of its divisors is an integer number (7042560).

Almost surely, 2^84408884 is an apocalyptic number.

It is an amenable number.

84408884 is an abundant number, since it is smaller than the sum of its proper divisors (84612556).

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

84408884 is a wasteful number, since it uses less digits than its factorization.

84408884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3645 counting only the distinct ones).

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

The square root of 84408884 is about 9187.4307616439. The cubic root of 84408884 is about 438.6613654177.

The spelling of 84408884 in words is "eighty-four million, four hundred eight thousand, eight hundred eighty-four".