844714864 has 20 divisors (see below), whose sum is σ = 1870440304. Its totient is φ = 362020608.

The previous prime is 844714837. The next prime is 844714867. The reversal of 844714864 is 468417448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844714867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770937 + ... + 3771160.

Almost surely, 2^844714864 is an apocalyptic number.

It is an amenable number.

844714864 is an abundant number, since it is smaller than the sum of its proper divisors (1025725440).

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

844714864 is a wasteful number, since it uses less digits than its factorization.

844714864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542112 (or 7542106 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 844714864 is about 29063.9788053873. The cubic root of 844714864 is about 945.3008435322.

The spelling of 844714864 in words is "eight hundred forty-four million, seven hundred fourteen thousand, eight hundred sixty-four".