82289522 has 24 divisors (see below), whose sum is σ = 144419760. Its totient is φ = 35062440.

The previous prime is 82289477. The next prime is 82289533. The reversal of 82289522 is 22598228.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15197 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (6017490).

Almost surely, 2^82289522 is an apocalyptic number.

82289522 is a deficient number, since it is larger than the sum of its proper divisors (62130238).

82289522 is a wasteful number, since it uses less digits than its factorization.

82289522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886 (or 4879 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 82289522 is about 9071.3572303156. The cubic root of 82289522 is about 434.9588581339.

The spelling of 82289522 in words is "eighty-two million, two hundred eighty-nine thousand, five hundred twenty-two".