667065882 has 32 divisors (see below), whose sum is σ = 1526533632. Its totient is φ = 190363824.

The previous prime is 667065863. The next prime is 667065901. The reversal of 667065882 is 288560766.

667065882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (667065863) and next prime (667065901).

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, 28093 + ... + 46079.

It is an arithmetic number, because the mean of its divisors is an integer number (47704176).

Almost surely, 2^667065882 is an apocalyptic number.

667065882 is an abundant number, since it is smaller than the sum of its proper divisors (859467750).

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

667065882 is a wasteful number, since it uses less digits than its factorization.

667065882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18882.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 667065882 is about 25827.6185894093. The cubic root of 667065882 is about 873.7548032998.

The spelling of 667065882 in words is "six hundred sixty-seven million, sixty-five thousand, eight hundred eighty-two".