10872165 has 32 divisors (see below), whose sum is σ = 18210816. Its totient is φ = 5532480.

The previous prime is 10872143. The next prime is 10872167. The reversal of 10872165 is 56127801.

It is not a de Polignac number, because 10872165 - 2⁵ = 10872133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872167) 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 31 ways as a sum of consecutive naturals, for example, 47782 + ... + 48008.

It is an arithmetic number, because the mean of its divisors is an integer number (569088).

Almost surely, 2^10872165 is an apocalyptic number.

10872165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10872165 is a deficient number, since it is larger than the sum of its proper divisors (7338651).

10872165 is a wasteful number, since it uses less digits than its factorization.

10872165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 10872165 is about 3297.2966199601. The cubic root of 10872165 is about 221.5331272736.

Adding to 10872165 its reverse (56127801), we get a palindrome (66999966).

The spelling of 10872165 in words is "ten million, eight hundred seventy-two thousand, one hundred sixty-five".