845047315 has 8 divisors (see below), whose sum is σ = 1158922080. Its totient is φ = 579460992.

The previous prime is 845047289. The next prime is 845047337. The reversal of 845047315 is 513740548.

845047315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 845047315 - 2⁵ = 845047283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12072070 + ... + 12072139.

It is an arithmetic number, because the mean of its divisors is an integer number (144865260).

Almost surely, 2^845047315 is an apocalyptic number.

845047315 is a deficient number, since it is larger than the sum of its proper divisors (313874765).

845047315 is a wasteful number, since it uses less digits than its factorization.

845047315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24144221.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 845047315 is about 29069.6975388462. The cubic root of 845047315 is about 945.4248400052.

It can be divided in two parts, 84504 and 7315, that added together give a palindrome (91819).

The spelling of 845047315 in words is "eight hundred forty-five million, forty-seven thousand, three hundred fifteen".