10685886 has 32 divisors (see below), whose sum is σ = 22391808. Its totient is φ = 3395520.

The previous prime is 10685879. The next prime is 10685893. The reversal of 10685886 is 68858601.

It is an interprime number because it is at equal distance from previous prime (10685879) and next prime (10685893).

It is a super-2 number, since 2×10685886² = 228376319209992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13185 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (699744).

Almost surely, 2^10685886 is an apocalyptic number.

10685886 is an abundant number, since it is smaller than the sum of its proper divisors (11705922).

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

10685886 is a wasteful number, since it uses less digits than its factorization.

10685886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 10685886 is about 3268.9273470054. The cubic root of 10685886 is about 220.2606140174.

The spelling of 10685886 in words is "ten million, six hundred eighty-five thousand, eight hundred eighty-six".