853896547 has 16 divisors (see below), whose sum is σ = 981809152. Its totient is φ = 727483680.

The previous prime is 853896539. The next prime is 853896569. The reversal of 853896547 is 745698358.

It is not a de Polignac number, because 853896547 - 2³ = 853896539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853896647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1578097 + ... + 1578637.

It is an arithmetic number, because the mean of its divisors is an integer number (61363072).

Almost surely, 2^853896547 is an apocalyptic number.

853896547 is a deficient number, since it is larger than the sum of its proper divisors (127912605).

853896547 is a wasteful number, since it uses less digits than its factorization.

853896547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its digits is 7257600, while the sum is 55.

The square root of 853896547 is about 29221.5082944053. The cubic root of 853896547 is about 948.7135114418.

The spelling of 853896547 in words is "eight hundred fifty-three million, eight hundred ninety-six thousand, five hundred forty-seven".