10890075 has 24 divisors (see below), whose sum is σ = 20578048. Its totient is φ = 4978080.

The previous prime is 10890073. The next prime is 10890079. The reversal of 10890075 is 57009801.

It is not a de Polignac number, because 10890075 - 2¹ = 10890073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10890073) 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 23 ways as a sum of consecutive naturals, for example, 9847 + ... + 10896.

Almost surely, 2^10890075 is an apocalyptic number.

10890075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10890075 is a deficient number, since it is larger than the sum of its proper divisors (9687973).

10890075 is a wasteful number, since it uses less digits than its factorization.

10890075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20763 (or 20758 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 10890075 is about 3300.0113636168. The cubic root of 10890075 is about 221.6547062975.

Adding to 10890075 its reverse (57009801), we get a palindrome (67899876).

The spelling of 10890075 in words is "ten million, eight hundred ninety thousand, seventy-five".