82424668 has 12 divisors (see below), whose sum is σ = 145591992. Its totient is φ = 40826960.

The previous prime is 82424659. The next prime is 82424677. The reversal of 82424668 is 86642428.

It is an interprime number because it is at equal distance from previous prime (82424659) and next prime (82424677).

It is a super-3 number, since 3×82424668³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82424668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95863 + ... + 96718.

It is an arithmetic number, because the mean of its divisors is an integer number (12132666).

Almost surely, 2^82424668 is an apocalyptic number.

It is an amenable number.

82424668 is a deficient number, since it is larger than the sum of its proper divisors (63167324).

82424668 is a wasteful number, since it uses less digits than its factorization.

82424668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192692 (or 192690 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 82424668 is about 9078.8032250953. The cubic root of 82424668 is about 435.1968422560.

The spelling of 82424668 in words is "eighty-two million, four hundred twenty-four thousand, six hundred sixty-eight".