853286742 has 96 divisors (see below), whose sum is σ = 2334458880. Its totient is φ = 218799360.

The previous prime is 853286737. The next prime is 853286761. The reversal of 853286742 is 247682358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105598 + ... + 113390.

It is an arithmetic number, because the mean of its divisors is an integer number (24317280).

Almost surely, 2^853286742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 853286742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167229440).

853286742 is an abundant number, since it is smaller than the sum of its proper divisors (1481172138).

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

853286742 is a wasteful number, since it uses less digits than its factorization.

853286742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898 (or 7895 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 853286742 is about 29211.0722500904. The cubic root of 853286742 is about 948.4876183413.

The spelling of 853286742 in words is "eight hundred fifty-three million, two hundred eighty-six thousand, seven hundred forty-two".