10890085 has 8 divisors (see below), whose sum is σ = 13086360. Its totient is φ = 8699904.

The previous prime is 10890079. The next prime is 10890101. The reversal of 10890085 is 58009801.

10890085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2211169 + 8678916 = 1487^2 + 2946^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10890085 - 2⁹ = 10889573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4821 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (1635795).

Almost surely, 2^10890085 is an apocalyptic number.

It is an amenable number.

10890085 is a deficient number, since it is larger than the sum of its proper divisors (2196275).

10890085 is a wasteful number, since it uses less digits than its factorization.

10890085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 10890085 is about 3300.0128787627. The cubic root of 10890085 is about 221.6547741435.

Adding to 10890085 its reverse (58009801), we get a palindrome (68899886).

The spelling of 10890085 in words is "ten million, eight hundred ninety thousand, eighty-five".