8214480 has 80 divisors (see below), whose sum is σ = 28301760. Its totient is φ = 2189952.

The previous prime is 8214469. The next prime is 8214509. The reversal of 8214480 is 844128.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 259 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (353772).

Almost surely, 2^8214480 is an apocalyptic number.

8214480 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 8214480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14150880).

8214480 is an abundant number, since it is smaller than the sum of its proper divisors (20087280).

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

8214480 is a wasteful number, since it uses less digits than its factorization.

8214480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 8214480 is about 2866.0914151506. The cubic root of 8214480 is about 201.7715942668.

The spelling of 8214480 in words is "eight million, two hundred fourteen thousand, four hundred eighty".