82048866 has 32 divisors (see below), whose sum is σ = 171739008. Its totient is φ = 26083200.

The previous prime is 82048829. The next prime is 82048871. The reversal of 82048866 is 66884028.

It is a super-3 number, since 3×82048866³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62416 + ... + 63716.

It is an arithmetic number, because the mean of its divisors is an integer number (5366844).

Almost surely, 2^82048866 is an apocalyptic number.

82048866 is an abundant number, since it is smaller than the sum of its proper divisors (89690142).

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

82048866 is a wasteful number, since it uses less digits than its factorization.

82048866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 82048866 is about 9058.0829097552. The cubic root of 82048866 is about 434.5344312090.

The spelling of 82048866 in words is "eighty-two million, forty-eight thousand, eight hundred sixty-six".