82882666 has 8 divisors (see below), whose sum is σ = 124786980. Its totient is φ = 41287008.

The previous prime is 82882661. The next prime is 82882673. The reversal of 82882666 is 66628828.

It can be written as a sum of positive squares in 2 ways, for example, as 71893441 + 10989225 = 8479^2 + 3315^2 .

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 (82882661) 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, 76491 + ... + 77566.

Almost surely, 2^82882666 is an apocalyptic number.

82882666 is a deficient number, since it is larger than the sum of its proper divisors (41904314).

82882666 is a wasteful number, since it uses less digits than its factorization.

82882666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154328.

The product of its digits is 442368, while the sum is 46.

The square root of 82882666 is about 9103.9917618592. The cubic root of 82882666 is about 436.0014203304.

The spelling of 82882666 in words is "eighty-two million, eight hundred eighty-two thousand, six hundred sixty-six".