82909060 has 24 divisors (see below), whose sum is σ = 187502616. Its totient is φ = 30612480.

The previous prime is 82909049. The next prime is 82909067. The reversal of 82909060 is 6090928.

It can be written as a sum of positive squares in 4 ways, for example, as 11235904 + 71673156 = 3352^2 + 8466^2 .

It is not an unprimeable number, because it can be changed into a prime (82909067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159181 + ... + 159700.

It is an arithmetic number, because the mean of its divisors is an integer number (7812609).

Almost surely, 2^82909060 is an apocalyptic number.

It is an amenable number.

82909060 is an abundant number, since it is smaller than the sum of its proper divisors (104593556).

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

82909060 is a wasteful number, since it uses less digits than its factorization.

82909060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318903 (or 318901 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 82909060 is about 9105.4412303853. The cubic root of 82909060 is about 436.0476969955.

Adding to 82909060 its reverse (6090928), we get a palindrome (88999988).

The spelling of 82909060 in words is "eighty-two million, nine hundred nine thousand, sixty".