82227160 has 16 divisors (see below), whose sum is σ = 185011200. Its totient is φ = 32890848.

The previous prime is 82227149. The next prime is 82227163. The reversal of 82227160 is 6172228.

It is a super-2 number, since 2×82227160² = 13522611683331200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82227163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027800 + ... + 1027879.

It is an arithmetic number, because the mean of its divisors is an integer number (11563200).

Almost surely, 2^82227160 is an apocalyptic number.

It is an amenable number.

82227160 is an abundant number, since it is smaller than the sum of its proper divisors (102784040).

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

82227160 is a wasteful number, since it uses less digits than its factorization.

82227160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055690 (or 2055686 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 82227160 is about 9067.9192762177. The cubic root of 82227160 is about 434.8489544725.

Adding to 82227160 its reverse (6172228), we get a palindrome (88399388).

The spelling of 82227160 in words is "eighty-two million, two hundred twenty-seven thousand, one hundred sixty".