853109607 has 16 divisors (see below), whose sum is σ = 1315641600. Its totient is φ = 481616832.

The previous prime is 853109599. The next prime is 853109611. The reversal of 853109607 is 706901358.

It is not a de Polignac number, because 853109607 - 2³ = 853109599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853109687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242982 + ... + 246467.

It is an arithmetic number, because the mean of its divisors is an integer number (82227600).

Almost surely, 2^853109607 is an apocalyptic number.

853109607 is a deficient number, since it is larger than the sum of its proper divisors (462531993).

853109607 is a wasteful number, since it uses less digits than its factorization.

853109607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489542.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 853109607 is about 29208.0401088467. The cubic root of 853109607 is about 948.4219811711.

The spelling of 853109607 in words is "eight hundred fifty-three million, one hundred nine thousand, six hundred seven".