82612268 has 24 divisors (see below), whose sum is σ = 149647344. Its totient is φ = 39873600.

The previous prime is 82612267. The next prime is 82612291. The reversal of 82612268 is 86221628.

It is a super-3 number, since 3×82612268³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82612261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17258 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (6235306).

Almost surely, 2^82612268 is an apocalyptic number.

It is an amenable number.

82612268 is a deficient number, since it is larger than the sum of its proper divisors (67035076).

82612268 is a wasteful number, since it uses less digits than its factorization.

82612268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4431 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 82612268 is about 9089.1291111965. The cubic root of 82612268 is about 435.5267639795.

The spelling of 82612268 in words is "eighty-two million, six hundred twelve thousand, two hundred sixty-eight".