945165816 has 96 divisors (see below), whose sum is σ = 2937299040. Its totient is φ = 268959744.

The previous prime is 945165791. The next prime is 945165829. The reversal of 945165816 is 618561549.

945165816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 125880 + ... + 133176.

It is an arithmetic number, because the mean of its divisors is an integer number (30596865).

Almost surely, 2^945165816 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 945165816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468649520).

945165816 is an abundant number, since it is smaller than the sum of its proper divisors (1992133224).

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

945165816 is a wasteful number, since it uses less digits than its factorization.

945165816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573 (or 7566 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 945165816 is about 30743.5491770225. The cubic root of 945165816 is about 981.3772860100.

The spelling of 945165816 in words is "nine hundred forty-five million, one hundred sixty-five thousand, eight hundred sixteen".