82242668 has 24 divisors (see below), whose sum is σ = 155639232. Its totient is φ = 37877504.

The previous prime is 82242653. The next prime is 82242673. The reversal of 82242668 is 86624228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9671 + ... + 16062.

It is an arithmetic number, because the mean of its divisors is an integer number (6484968).

Almost surely, 2^82242668 is an apocalyptic number.

It is an amenable number.

82242668 is a deficient number, since it is larger than the sum of its proper divisors (73396564).

82242668 is a wasteful number, since it uses less digits than its factorization.

82242668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25801 (or 25799 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 82242668 is about 9068.7743383547. The cubic root of 82242668 is about 434.8762901837.

The spelling of 82242668 in words is "eighty-two million, two hundred forty-two thousand, six hundred sixty-eight".