10171287 has 24 divisors (see below), whose sum is σ = 17780256. Its totient is φ = 5469696.

The previous prime is 10171261. The next prime is 10171297. The reversal of 10171287 is 78217101.

It is not a de Polignac number, because 10171287 - 2¹¹ = 10169239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10171287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10171207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3678 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (740844).

Almost surely, 2^10171287 is an apocalyptic number.

10171287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10171287 is a deficient number, since it is larger than the sum of its proper divisors (7608969).

10171287 is a wasteful number, since it uses less digits than its factorization.

10171287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 10171287 is about 3189.2455220632. The cubic root of 10171287 is about 216.6666006574. Note that the first 4 decimals are identical.

Adding to 10171287 its reverse (78217101), we get a palindrome (88388388).

It can be divided in two parts, 1017 and 1287, that added together give a square (2304 = 48²).

The spelling of 10171287 in words is "ten million, one hundred seventy-one thousand, two hundred eighty-seven".