915043066 has 16 divisors (see below), whose sum is σ = 1594362240. Its totient is φ = 385732080.

The previous prime is 915043033. The next prime is 915043081. The reversal of 915043066 is 660340519.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534886 + ... + 536593.

It is an arithmetic number, because the mean of its divisors is an integer number (99647640).

Almost surely, 2^915043066 is an apocalyptic number.

915043066 is a deficient number, since it is larger than the sum of its proper divisors (679319174).

915043066 is a wasteful number, since it uses less digits than its factorization.

915043066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071549.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 915043066 is about 30249.6787751540. The cubic root of 915043066 is about 970.8389192595.

The spelling of 915043066 in words is "nine hundred fifteen million, forty-three thousand, sixty-six".