945073865 has 8 divisors (see below), whose sum is σ = 1134271680. Its totient is φ = 755937072.

The previous prime is 945073849. The next prime is 945073873. The reversal of 945073865 is 568370549.

945073865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 945073865 - 2⁴ = 945073849 is a prime.

It is a super-2 number, since 2×945073865² = 1786329220612076450, which contains 22 as substring.

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, 32306 + ... + 54164.

It is an arithmetic number, because the mean of its divisors is an integer number (141783960).

Almost surely, 2^945073865 is an apocalyptic number.

It is an amenable number.

945073865 is a deficient number, since it is larger than the sum of its proper divisors (189197815).

945073865 is a wasteful number, since it uses less digits than its factorization.

945073865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30511.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 945073865 is about 30742.0536887177. The cubic root of 945073865 is about 981.3454603601.

The spelling of 945073865 in words is "nine hundred forty-five million, seventy-three thousand, eight hundred sixty-five".