853146456 has 32 divisors (see below), whose sum is σ = 2133587760. Its totient is φ = 284285952.

The previous prime is 853146439. The next prime is 853146457. The reversal of 853146456 is 654641358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853146457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122196 + ... + 128988.

Almost surely, 2^853146456 is an apocalyptic number.

It is an amenable number.

853146456 is an abundant number, since it is smaller than the sum of its proper divisors (1280441304).

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

853146456 is a wasteful number, since it uses less digits than its factorization.

853146456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035 (or 12031 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 853146456 is about 29208.6709043736. The cubic root of 853146456 is about 948.4356362740.

The spelling of 853146456 in words is "eight hundred fifty-three million, one hundred forty-six thousand, four hundred fifty-six".