845290706 has 8 divisors (see below), whose sum is σ = 1365469644. Its totient is φ = 390134160.

The previous prime is 845290703. The next prime is 845290717. The reversal of 845290706 is 607092548.

It can be written as a sum of positive squares in 2 ways, for example, as 677821225 + 167469481 = 26035^2 + 12941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (845290703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16255565 + ... + 16255616.

Almost surely, 2^845290706 is an apocalyptic number.

845290706 is a deficient number, since it is larger than the sum of its proper divisors (520178938).

845290706 is a wasteful number, since it uses less digits than its factorization.

845290706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32511196.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 845290706 is about 29073.8835727187. The cubic root of 845290706 is about 945.5155985559.

The spelling of 845290706 in words is "eight hundred forty-five million, two hundred ninety thousand, seven hundred six".