669096360 has 96 divisors (see below), whose sum is σ = 2177758440. Its totient is φ = 178163712.

The previous prime is 669096349. The next prime is 669096413. The reversal of 669096360 is 63690966.

669096360 is a `hidden beast` number, since 6 + 6 + 9 + 0 + 9 + 636 + 0 = 666.

669096360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 664711524 + 4384836 = 25782^2 + 2094^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466204 + ... + 467636.

Almost surely, 2^669096360 is an apocalyptic number.

669096360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

669096360 is an abundant number, since it is smaller than the sum of its proper divisors (1508662080).

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

669096360 is a wasteful number, since it uses less digits than its factorization.

669096360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 669096360 is about 25866.8969921017. The cubic root of 669096360 is about 874.6404443802.

The spelling of 669096360 in words is "six hundred sixty-nine million, ninety-six thousand, three hundred sixty".