84904896 has 56 divisors (see below), whose sum is σ = 226761040. Its totient is φ = 28035072.

The previous prime is 84904873. The next prime is 84904921. The reversal of 84904896 is 69840948.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a plaindrome in base 13.

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, 18900 + ... + 22956.

Almost surely, 2^84904896 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 84904896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113380520).

84904896 is an abundant number, since it is smaller than the sum of its proper divisors (141856144).

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

84904896 is a wasteful number, since it uses less digits than its factorization.

84904896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4171 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 84904896 is about 9214.3852752096. The cubic root of 84904896 is about 439.5189232392.

The spelling of 84904896 in words is "eighty-four million, nine hundred four thousand, eight hundred ninety-six".