853013523 has 16 divisors (see below), whose sum is σ = 1150402176. Its totient is φ = 562173120.

The previous prime is 853013521. The next prime is 853013549. The reversal of 853013523 is 325310358.

It is not a de Polignac number, because 853013523 - 2¹ = 853013521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (853013521) 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, 165343 + ... + 170423.

It is an arithmetic number, because the mean of its divisors is an integer number (71900136).

Almost surely, 2^853013523 is an apocalyptic number.

853013523 is a deficient number, since it is larger than the sum of its proper divisors (297388653).

853013523 is a wasteful number, since it uses less digits than its factorization.

853013523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 853013523 is about 29206.3952414535. The cubic root of 853013523 is about 948.3863735546.

The spelling of 853013523 in words is "eight hundred fifty-three million, thirteen thousand, five hundred twenty-three".