82050066 has 24 divisors (see below), whose sum is σ = 203171904. Its totient is φ = 23442840.

The previous prime is 82050047. The next prime is 82050083. The reversal of 82050066 is 66005028.

82050066 is nontrivially palindromic in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325470 + ... + 325721.

It is an arithmetic number, because the mean of its divisors is an integer number (8465496).

Almost surely, 2^82050066 is an apocalyptic number.

82050066 is an abundant number, since it is smaller than the sum of its proper divisors (121121838).

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

82050066 is a wasteful number, since it uses less digits than its factorization.

82050066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651206 (or 651203 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 82050066 is about 9058.1491486948. The cubic root of 82050066 is about 434.5365496164.

The spelling of 82050066 in words is "eighty-two million, fifty thousand, sixty-six".