853254668 has 24 divisors (see below), whose sum is σ = 1728115200. Its totient is φ = 361050768.

The previous prime is 853254629. The next prime is 853254673. The reversal of 853254668 is 866452358.

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, 190658 + ... + 195081.

It is an arithmetic number, because the mean of its divisors is an integer number (72004800).

Almost surely, 2^853254668 is an apocalyptic number.

It is an amenable number.

853254668 is an abundant number, since it is smaller than the sum of its proper divisors (874860532).

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

853254668 is a wasteful number, since it uses less digits than its factorization.

853254668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385829 (or 385827 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 853254668 is about 29210.5232407775. The cubic root of 853254668 is about 948.4757340311.

The spelling of 853254668 in words is "eight hundred fifty-three million, two hundred fifty-four thousand, six hundred sixty-eight".