8136285 has 16 divisors (see below), whose sum is σ = 13784256. Its totient is φ = 4083968.

The previous prime is 8136283. The next prime is 8136307. The reversal of 8136285 is 5826318.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8136285 - 2¹ = 8136283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8136281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15699 + ... + 16208.

It is an arithmetic number, because the mean of its divisors is an integer number (861516).

Almost surely, 2^8136285 is an apocalyptic number.

8136285 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8136285 is a deficient number, since it is larger than the sum of its proper divisors (5647971).

8136285 is a wasteful number, since it uses less digits than its factorization.

8136285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31932.

The product of its digits is 11520, while the sum is 33.

The square root of 8136285 is about 2852.4173958241. The cubic root of 8136285 is about 201.1293195180.

Adding to 8136285 its sum of digits (33), we get a palindrome (8136318).

The spelling of 8136285 in words is "eight million, one hundred thirty-six thousand, two hundred eighty-five".