669601160 has 32 divisors (see below), whose sum is σ = 1541643840. Its totient is φ = 261610944.

The previous prime is 669601157. The next prime is 669601181. The reversal of 669601160 is 61106966.

669601160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 669601160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192932 + ... + 196371.

It is an arithmetic number, because the mean of its divisors is an integer number (48176370).

Almost surely, 2^669601160 is an apocalyptic number.

It is an amenable number.

669601160 is an abundant number, since it is smaller than the sum of its proper divisors (872042680).

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

669601160 is a wasteful number, since it uses less digits than its factorization.

669601160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389357 (or 389353 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 669601160 is about 25876.6527974543. The cubic root of 669601160 is about 874.8603466916.

The spelling of 669601160 in words is "six hundred sixty-nine million, six hundred one thousand, one hundred sixty".