669362214 has 32 divisors (see below), whose sum is σ = 1349839584. Its totient is φ = 221276160.

The previous prime is 669362207. The next prime is 669362237. The reversal of 669362214 is 412263966.

669362214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 486832 + ... + 488204.

It is an arithmetic number, because the mean of its divisors is an integer number (42182487).

Almost surely, 2^669362214 is an apocalyptic number.

669362214 is an abundant number, since it is smaller than the sum of its proper divisors (680477370).

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

669362214 is a wasteful number, since it uses less digits than its factorization.

669362214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its digits is 93312, while the sum is 39.

The square root of 669362214 is about 25872.0353663951. The cubic root of 669362214 is about 874.7562701838.

The spelling of 669362214 in words is "six hundred sixty-nine million, three hundred sixty-two thousand, two hundred fourteen".