855469344 has 48 divisors (see below), whose sum is σ = 2277253440. Its totient is φ = 281137920.

The previous prime is 855469339. The next prime is 855469369. The reversal of 855469344 is 443964558.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×855469344³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 855469293 and 855469302.

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, 55939 + ... + 69570.

It is an arithmetic number, because the mean of its divisors is an integer number (47442780).

Almost surely, 2^855469344 is an apocalyptic number.

It is an amenable number.

855469344 is an abundant number, since it is smaller than the sum of its proper divisors (1421784096).

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

855469344 is a wasteful number, since it uses less digits than its factorization.

855469344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125593 (or 125585 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 855469344 is about 29248.4075463947. The cubic root of 855469344 is about 949.2956344882.

The spelling of 855469344 in words is "eight hundred fifty-five million, four hundred sixty-nine thousand, three hundred forty-four".