853528071 has 12 divisors (see below), whose sum is σ = 1250901176. Its totient is φ = 517289520.

The previous prime is 853528069. The next prime is 853528103. The reversal of 853528071 is 170825358.

It is not a de Polignac number, because 853528071 - 2¹ = 853528069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853528001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175296 + ... + 1176021.

Almost surely, 2^853528071 is an apocalyptic number.

853528071 is a deficient number, since it is larger than the sum of its proper divisors (397373105).

853528071 is a wasteful number, since it uses less digits than its factorization.

853528071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351342 (or 2351331 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 853528071 is about 29215.2027376159. The cubic root of 853528071 is about 948.5770279077.

The spelling of 853528071 in words is "eight hundred fifty-three million, five hundred twenty-eight thousand, seventy-one".