10890688 has 14 divisors (see below), whose sum is σ = 21611336. Its totient is φ = 5445312.

The previous prime is 10890637. The next prime is 10890697. The reversal of 10890688 is 88609801.

It is a happy number.

It is a super-2 number, since 2×10890688² = 237214170226688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10890688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85020 + ... + 85147.

Almost surely, 2^10890688 is an apocalyptic number.

It is an amenable number.

10890688 is a deficient number, since it is larger than the sum of its proper divisors (10720648).

10890688 is an equidigital number, since it uses as much as digits as its factorization.

10890688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170179 (or 170169 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 10890688 is about 3300.1042407779. The cubic root of 10890688 is about 221.6588651848.

The spelling of 10890688 in words is "ten million, eight hundred ninety thousand, six hundred eighty-eight".