82668883 has 8 divisors (see below), whose sum is σ = 90644400. Its totient is φ = 74770080.

The previous prime is 82668881. The next prime is 82668889. The reversal of 82668883 is 38886628.

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

It is not a de Polignac number, because 82668883 - 2¹ = 82668881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82668881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16908 + ... + 21241.

It is an arithmetic number, because the mean of its divisors is an integer number (11330550).

Almost surely, 2^82668883 is an apocalyptic number.

82668883 is a deficient number, since it is larger than the sum of its proper divisors (7975517).

82668883 is a wasteful number, since it uses less digits than its factorization.

82668883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38357.

The product of its digits is 884736, while the sum is 49.

The square root of 82668883 is about 9092.2430125905. The cubic root of 82668883 is about 435.6262315196.

The spelling of 82668883 in words is "eighty-two million, six hundred sixty-eight thousand, eight hundred eighty-three".