669000886 has 8 divisors (see below), whose sum is σ = 1003822920. Its totient is φ = 334393248.

The previous prime is 669000883. The next prime is 669000889. The reversal of 669000886 is 688000966.

It is an interprime number because it is at equal distance from previous prime (669000883) and next prime (669000889).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669000883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45556 + ... + 58423.

It is an arithmetic number, because the mean of its divisors is an integer number (125477865).

Almost surely, 2^669000886 is an apocalyptic number.

669000886 is a deficient number, since it is larger than the sum of its proper divisors (334822034).

669000886 is a wasteful number, since it uses less digits than its factorization.

669000886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107198.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 669000886 is about 25865.0514401190. The cubic root of 669000886 is about 874.5988413073.

The spelling of 669000886 in words is "six hundred sixty-nine million, eight hundred eighty-six", and thus it is an aban number.