804940959 has 16 divisors (see below), whose sum is σ = 1120667904. Its totient is φ = 512952000.

The previous prime is 804940921. The next prime is 804940963. The reversal of 804940959 is 959049408.

It is not a de Polignac number, because 804940959 - 2¹³ = 804932767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804940919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135859 + ... + 141659.

It is an arithmetic number, because the mean of its divisors is an integer number (70041744).

Almost surely, 2^804940959 is an apocalyptic number.

804940959 is a deficient number, since it is larger than the sum of its proper divisors (315726945).

804940959 is a wasteful number, since it uses less digits than its factorization.

804940959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 804940959 is about 28371.4814382330. The cubic root of 804940959 is about 930.2250039465.

The spelling of 804940959 in words is "eight hundred four million, nine hundred forty thousand, nine hundred fifty-nine".