82486668 has 36 divisors (see below), whose sum is σ = 211560440. Its totient is φ = 24995520.

The previous prime is 82486667. The next prime is 82486673. The reversal of 82486668 is 86668428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82486667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26953 + ... + 29856.

Almost surely, 2^82486668 is an apocalyptic number.

It is an amenable number.

82486668 is an abundant number, since it is smaller than the sum of its proper divisors (129073772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82486668 is a wasteful number, since it uses less digits than its factorization.

82486668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56838 (or 56825 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 82486668 is about 9082.2171301946. The cubic root of 82486668 is about 435.3059335526.

The spelling of 82486668 in words is "eighty-two million, four hundred eighty-six thousand, six hundred sixty-eight".