10688886 has 48 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 3094272.

The previous prime is 10688863. The next prime is 10688891. The reversal of 10688886 is 68888601.

It is a happy number.

10688886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10688886² = 228504567841992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2635 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (550368).

Almost surely, 2^10688886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10688886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208832).

10688886 is an abundant number, since it is smaller than the sum of its proper divisors (15728778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10688886 is a wasteful number, since it uses less digits than its factorization.

10688886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 10688886 is about 3269.3861809214. The cubic root of 10688886 is about 220.2812243818.

The spelling of 10688886 in words is "ten million, six hundred eighty-eight thousand, eight hundred eighty-six".