853745448 has 16 divisors (see below), whose sum is σ = 2134363680. Its totient is φ = 284581808.

The previous prime is 853745429. The next prime is 853745461. The reversal of 853745448 is 844547358.

853745448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 853745397 and 853745406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17786340 + ... + 17786387.

It is an arithmetic number, because the mean of its divisors is an integer number (133397730).

Almost surely, 2^853745448 is an apocalyptic number.

It is an amenable number.

853745448 is an abundant number, since it is smaller than the sum of its proper divisors (1280618232).

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

853745448 is a wasteful number, since it uses less digits than its factorization.

853745448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35572736 (or 35572732 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The square root of 853745448 is about 29218.9227727512. The cubic root of 853745448 is about 948.6575491126.

The spelling of 853745448 in words is "eight hundred fifty-three million, seven hundred forty-five thousand, four hundred forty-eight".