84881408 has 104 divisors (see below), whose sum is σ = 191079648. Its totient is φ = 37486592.

The previous prime is 84881399. The next prime is 84881413. The reversal of 84881408 is 80418848.

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, 1601510 + ... + 1601562.

Almost surely, 2^84881408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84881408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95539824).

84881408 is an abundant number, since it is smaller than the sum of its proper divisors (106198240).

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

84881408 is a wasteful number, since it uses less digits than its factorization.

84881408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 84881408 is about 9213.1106581871. The cubic root of 84881408 is about 439.4783901524.

The spelling of 84881408 in words is "eighty-four million, eight hundred eighty-one thousand, four hundred eight".