84898080 has 288 divisors, whose sum is σ = 318427200. Its totient is φ = 20514816.

The previous prime is 84898069. The next prime is 84898081. The reversal of 84898080 is 8089848.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84898081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 793387 + ... + 793493.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^84898080 is an apocalyptic number.

84898080 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 84898080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159213600).

84898080 is an abundant number, since it is smaller than the sum of its proper divisors (233529120).

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

84898080 is a wasteful number, since it uses less digits than its factorization.

84898080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 84898080 is about 9214.0154113177. The cubic root of 84898080 is about 439.5071616829.

The spelling of 84898080 in words is "eighty-four million, eight hundred ninety-eight thousand, eighty".