945094668 has 96 divisors (see below), whose sum is σ = 2696408064. Its totient is φ = 251486208.

The previous prime is 945094639. The next prime is 945094699. The reversal of 945094668 is 866490549.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 945094668.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135105 + ... + 141927.

It is an arithmetic number, because the mean of its divisors is an integer number (28087584).

Almost surely, 2^945094668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 945094668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348204032).

945094668 is an abundant number, since it is smaller than the sum of its proper divisors (1751313396).

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

945094668 is a wasteful number, since it uses less digits than its factorization.

945094668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951 (or 6949 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 945094668 is about 30742.3920344530. The cubic root of 945094668 is about 981.3526607778.

The spelling of 945094668 in words is "nine hundred forty-five million, ninety-four thousand, six hundred sixty-eight".