8141280 has 96 divisors (see below), whose sum is σ = 29320704. Its totient is φ = 1860096.

The previous prime is 8141267. The next prime is 8141327. The reversal of 8141280 is 821418.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 8141280.

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, 2149 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (305424).

Almost surely, 2^8141280 is an apocalyptic number.

8141280 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 8141280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14660352).

8141280 is an abundant number, since it is smaller than the sum of its proper divisors (21179424).

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

8141280 is a wasteful number, since it uses less digits than its factorization.

8141280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 8141280 is about 2853.2928346036. The cubic root of 8141280 is about 201.1704699707.

Adding to 8141280 its reverse (821418), we get a palindrome (8962698).

The spelling of 8141280 in words is "eight million, one hundred forty-one thousand, two hundred eighty".