945189168 has 80 divisors (see below), whose sum is σ = 3044257536. Its totient is φ = 245502720.

The previous prime is 945189151. The next prime is 945189173. The reversal of 945189168 is 861981549.

It is a self number, because there is not a number n which added to its sum of digits gives 945189168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124171 + ... + 131562.

Almost surely, 2^945189168 is an apocalyptic number.

It is an amenable number.

945189168 is an abundant number, since it is smaller than the sum of its proper divisors (2099068368).

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

945189168 is a wasteful number, since it uses less digits than its factorization.

945189168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255762 (or 255756 counting only the distinct ones).

The product of its digits is 622080, while the sum is 51.

The square root of 945189168 is about 30743.9289616666. The cubic root of 945189168 is about 981.3853681664.

The spelling of 945189168 in words is "nine hundred forty-five million, one hundred eighty-nine thousand, one hundred sixty-eight".