869065946 has 16 divisors (see below), whose sum is σ = 1492124544. Its totient is φ = 371882544.

The previous prime is 869065931. The next prime is 869066021. The reversal of 869065946 is 649560968.

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, 38390 + ... + 56673.

It is an arithmetic number, because the mean of its divisors is an integer number (93257784).

Almost surely, 2^869065946 is an apocalyptic number.

869065946 is a deficient number, since it is larger than the sum of its proper divisors (623058598).

869065946 is a wasteful number, since it uses less digits than its factorization.

869065946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95725.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 869065946 is about 29479.9244571624. The cubic root of 869065946 is about 954.2985066195.

The spelling of 869065946 in words is "eight hundred sixty-nine million, sixty-five thousand, nine hundred forty-six".