84598480 has 40 divisors (see below), whose sum is σ = 198549792. Its totient is φ = 33519744.

The previous prime is 84598463. The next prime is 84598483. The reversal of 84598480 is 8489548.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 84598480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84598483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3619 + ... + 13501.

Almost surely, 2^84598480 is an apocalyptic number.

84598480 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 84598480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99274896).

84598480 is an abundant number, since it is smaller than the sum of its proper divisors (113951312).

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

84598480 is a wasteful number, since it uses less digits than its factorization.

84598480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003 (or 9997 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 84598480 is about 9197.7432014598. The cubic root of 84598480 is about 438.9895546002.

It can be divided in two parts, 84598 and 480, that added together give a triangular number (85078 = T₄₁₂).

The spelling of 84598480 in words is "eighty-four million, five hundred ninety-eight thousand, four hundred eighty".