945566938 has 16 divisors (see below), whose sum is σ = 1480864320. Its totient is φ = 451969056.

The previous prime is 945566873. The next prime is 945566957. The reversal of 945566938 is 839665549.

945566938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 93493 + ... + 103111.

It is an arithmetic number, because the mean of its divisors is an integer number (92554020).

Almost surely, 2^945566938 is an apocalyptic number.

945566938 is a deficient number, since it is larger than the sum of its proper divisors (535297382).

945566938 is a wasteful number, since it uses less digits than its factorization.

945566938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781.

The product of its digits is 6998400, while the sum is 55.

The square root of 945566938 is about 30750.0721625170. The cubic root of 945566938 is about 981.5160963431.

The spelling of 945566938 in words is "nine hundred forty-five million, five hundred sixty-six thousand, nine hundred thirty-eight".