85853369 has 8 divisors (see below), whose sum is σ = 101501760. Its totient is φ = 71050896.

The previous prime is 85853363. The next prime is 85853371. The reversal of 85853369 is 96335858.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85853369 - 2¹² = 85849273 is a prime.

It is a super-2 number, since 2×85853369² = 14741601937300322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85853363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211259 + ... + 211664.

It is an arithmetic number, because the mean of its divisors is an integer number (12687720).

Almost surely, 2^85853369 is an apocalyptic number.

It is an amenable number.

85853369 is a deficient number, since it is larger than the sum of its proper divisors (15648391).

85853369 is a wasteful number, since it uses less digits than its factorization.

85853369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422959.

The product of its digits is 777600, while the sum is 47.

The square root of 85853369 is about 9265.7093090599. The cubic root of 85853369 is about 441.1494892073.

The spelling of 85853369 in words is "eighty-five million, eight hundred fifty-three thousand, three hundred sixty-nine".