8214081260 has 96 divisors (see below), whose sum is σ = 21601617408. Its totient is φ = 2548846080.

The previous prime is 8214081247. The next prime is 8214081263. The reversal of 8214081260 is 621804128.

It is a happy number.

It is a super-2 number, since 2×8214081260² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8214081263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337832 + ... + 361328.

It is an arithmetic number, because the mean of its divisors is an integer number (225016848).

Almost surely, 2^8214081260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8214081260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10800808704).

8214081260 is an abundant number, since it is smaller than the sum of its proper divisors (13387536148).

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

8214081260 is a wasteful number, since it uses less digits than its factorization.

8214081260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751 (or 23749 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8214081260 is about 90631.5687826267. The cubic root of 8214081260 is about 2017.6832947478.

Adding to 8214081260 its reverse (621804128), we get a palindrome (8835885388).

The spelling of 8214081260 in words is "eight billion, two hundred fourteen million, eighty-one thousand, two hundred sixty".