8531361 has 12 divisors (see below), whose sum is σ = 12971920. Its totient is φ = 5388120.

The previous prime is 8531359. The next prime is 8531371. The reversal of 8531361 is 1631358.

It is not a de Polignac number, because 8531361 - 2¹ = 8531359 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8531371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24775 + ... + 25116.

Almost surely, 2^8531361 is an apocalyptic number.

It is an amenable number.

8531361 is a deficient number, since it is larger than the sum of its proper divisors (4440559).

8531361 is a wasteful number, since it uses less digits than its factorization.

8531361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49916 (or 49913 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 8531361 is about 2920.8493627710. The cubic root of 8531361 is about 204.3334368248. Note that the first 3 decimals are identical.

The spelling of 8531361 in words is "eight million, five hundred thirty-one thousand, three hundred sixty-one".