82669342 has 32 divisors (see below), whose sum is σ = 150151680. Its totient is φ = 33346080.

The previous prime is 82669339. The next prime is 82669369. The reversal of 82669342 is 24396628.

It is a junction number, because it is equal to n+sod(n) for n = 82669295 and 82669304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43492 + ... + 45352.

It is an arithmetic number, because the mean of its divisors is an integer number (4692240).

Almost surely, 2^82669342 is an apocalyptic number.

82669342 is a deficient number, since it is larger than the sum of its proper divisors (67482338).

82669342 is a wasteful number, since it uses less digits than its factorization.

82669342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its digits is 124416, while the sum is 40.

The square root of 82669342 is about 9092.2682538517. The cubic root of 82669342 is about 435.6270377563.

The spelling of 82669342 in words is "eighty-two million, six hundred sixty-nine thousand, three hundred forty-two".