844886894 has 4 divisors (see below), whose sum is σ = 1267330344. Its totient is φ = 422443446.

The previous prime is 844886857. The next prime is 844886969. The reversal of 844886894 is 498688448.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211221722 + ... + 211221725.

It is an arithmetic number, because the mean of its divisors is an integer number (316832586).

Almost surely, 2^844886894 is an apocalyptic number.

844886894 is a deficient number, since it is larger than the sum of its proper divisors (422443450).

844886894 is a wasteful number, since it uses less digits than its factorization.

844886894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422443449.

The product of its digits is 14155776, while the sum is 59.

The square root of 844886894 is about 29066.9381600471. The cubic root of 844886894 is about 945.3650107728.

The spelling of 844886894 in words is "eight hundred forty-four million, eight hundred eighty-six thousand, eight hundred ninety-four".