845932906 has 32 divisors (see below), whose sum is σ = 1583140608. Its totient is φ = 330065280.

The previous prime is 845932897. The next prime is 845932907. The reversal of 845932906 is 609239548.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (845932907) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18550 + ... + 45121.

It is an arithmetic number, because the mean of its divisors is an integer number (49473144).

Almost surely, 2^845932906 is an apocalyptic number.

845932906 is a deficient number, since it is larger than the sum of its proper divisors (737207702).

845932906 is a wasteful number, since it uses less digits than its factorization.

845932906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63766.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 845932906 is about 29084.9257520111. The cubic root of 845932906 is about 945.7549861829.

The spelling of 845932906 in words is "eight hundred forty-five million, nine hundred thirty-two thousand, nine hundred six".