10387165 has 8 divisors (see below), whose sum is σ = 12510648. Its totient is φ = 8279040.

The previous prime is 10387151. The next prime is 10387171. The reversal of 10387165 is 56178301.

It can be written as a sum of positive squares in 4 ways, for example, as 521284 + 9865881 = 722^2 + 3141^2 .

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

It is not a de Polignac number, because 10387165 - 2¹¹ = 10385117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1563831).

Almost surely, 2^10387165 is an apocalyptic number.

It is an amenable number.

10387165 is a deficient number, since it is larger than the sum of its proper divisors (2123483).

10387165 is an equidigital number, since it uses as much as digits as its factorization.

10387165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 10387165 is about 3222.9125026907. The cubic root of 10387165 is about 218.1887445981.

The spelling of 10387165 in words is "ten million, three hundred eighty-seven thousand, one hundred sixty-five".