853487084 has 12 divisors (see below), whose sum is σ = 1494285744. Its totient is φ = 426548304.

The previous prime is 853487083. The next prime is 853487093. The reversal of 853487084 is 480784358.

It is not an unprimeable number, because it can be changed into a prime (853487083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38744 + ... + 56639.

It is an arithmetic number, because the mean of its divisors is an integer number (124523812).

Almost surely, 2^853487084 is an apocalyptic number.

It is an amenable number.

853487084 is a deficient number, since it is larger than the sum of its proper divisors (640798660).

853487084 is a wasteful number, since it uses less digits than its factorization.

853487084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97624 (or 97622 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 853487084 is about 29214.5012622157. The cubic root of 853487084 is about 948.5618438927.

The spelling of 853487084 in words is "eight hundred fifty-three million, four hundred eighty-seven thousand, eighty-four".