84487104 has 112 divisors (see below), whose sum is σ = 267553440. Its totient is φ = 25989120.

The previous prime is 84487087. The next prime is 84487133. The reversal of 84487104 is 40178448.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20584 + ... + 24344.

It is an arithmetic number, because the mean of its divisors is an integer number (2388870).

Almost surely, 2^84487104 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 84487104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133776720).

84487104 is an abundant number, since it is smaller than the sum of its proper divisors (183066336).

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

84487104 is a wasteful number, since it uses less digits than its factorization.

84487104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3779 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 84487104 is about 9191.6866787331. The cubic root of 84487104 is about 438.7968231131.

The spelling of 84487104 in words is "eighty-four million, four hundred eighty-seven thousand, one hundred four".