84806080 has 112 divisors (see below), whose sum is σ = 213018624. Its totient is φ = 32117760.

The previous prime is 84806041. The next prime is 84806131. The reversal of 84806080 is 8060848.

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, 823309 + ... + 823411.

It is an arithmetic number, because the mean of its divisors is an integer number (1901952).

Almost surely, 2^84806080 is an apocalyptic number.

84806080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106509312).

84806080 is an abundant number, since it is smaller than the sum of its proper divisors (128212544).

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

84806080 is a wasteful number, since it uses less digits than its factorization.

84806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 84806080 is about 9209.0216635645. The cubic root of 84806080 is about 439.3483466528.

The spelling of 84806080 in words is "eighty-four million, eight hundred six thousand, eighty".