869328906 has 32 divisors (see below), whose sum is σ = 1748755008. Its totient is φ = 288099840.

The previous prime is 869328851. The next prime is 869328919. The reversal of 869328906 is 609823968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291386 + ... + 1292058.

It is an arithmetic number, because the mean of its divisors is an integer number (54648594).

Almost surely, 2^869328906 is an apocalyptic number.

869328906 is an abundant number, since it is smaller than the sum of its proper divisors (879426102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869328906 is a wasteful number, since it uses less digits than its factorization.

869328906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 869328906 is about 29484.3841041321. The cubic root of 869328906 is about 954.3947467383.

The spelling of 869328906 in words is "eight hundred sixty-nine million, three hundred twenty-eight thousand, nine hundred six".