855648344 has 16 divisors (see below), whose sum is σ = 1606174920. Its totient is φ = 427335040.

The previous prime is 855648341. The next prime is 855648373. The reversal of 855648344 is 443846558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855648341) 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, 53654 + ... + 67749.

Almost surely, 2^855648344 is an apocalyptic number.

It is an amenable number.

855648344 is a deficient number, since it is larger than the sum of its proper divisors (750526576).

855648344 is a wasteful number, since it uses less digits than its factorization.

855648344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122290 (or 122286 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The square root of 855648344 is about 29251.4673819964. The cubic root of 855648344 is about 949.3618406667.

The spelling of 855648344 in words is "eight hundred fifty-five million, six hundred forty-eight thousand, three hundred forty-four".