82535666 has 8 divisors (see below), whose sum is σ = 126437760. Its totient is φ = 40389748.

The previous prime is 82535659. The next prime is 82535669. The reversal of 82535666 is 66653528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82535669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438926 + ... + 439113.

It is an arithmetic number, because the mean of its divisors is an integer number (15804720).

Almost surely, 2^82535666 is an apocalyptic number.

82535666 is a deficient number, since it is larger than the sum of its proper divisors (43902094).

82535666 is a wasteful number, since it uses less digits than its factorization.

82535666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878088.

The product of its digits is 259200, while the sum is 41.

The square root of 82535666 is about 9084.9141988243. The cubic root of 82535666 is about 435.3921086836.

The spelling of 82535666 in words is "eighty-two million, five hundred thirty-five thousand, six hundred sixty-six".