85853136 has 40 divisors (see below), whose sum is σ = 228945664. Its totient is φ = 27694080.

The previous prime is 85853107. The next prime is 85853147. The reversal of 85853136 is 63135858.

It is a super-2 number, since 2×85853136² = 14741521922068992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85853094 and 85853103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27361 + ... + 30336.

Almost surely, 2^85853136 is an apocalyptic number.

It is an amenable number.

85853136 is an abundant number, since it is smaller than the sum of its proper divisors (143092528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85853136 is a wasteful number, since it uses less digits than its factorization.

85853136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57739 (or 57733 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 85853136 is about 9265.6967358100. The cubic root of 85853136 is about 441.1490901240.

The spelling of 85853136 in words is "eighty-five million, eight hundred fifty-three thousand, one hundred thirty-six".