10685940 has 48 divisors (see below), whose sum is σ = 30085440. Its totient is φ = 2833920.

The previous prime is 10685921. The next prime is 10685957. The reversal of 10685940 is 4958601.

10685940 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 2×10685940² = 228378627367200, 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 15 ways as a sum of consecutive naturals, for example, 14091 + ... + 14829.

It is an arithmetic number, because the mean of its divisors is an integer number (626780).

Almost surely, 2^10685940 is an apocalyptic number.

10685940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10685940 is an abundant number, since it is smaller than the sum of its proper divisors (19399500).

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

10685940 is a wasteful number, since it uses less digits than its factorization.

10685940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10685940 is about 3268.9356065851. The cubic root of 10685940 is about 220.2609850380.

The spelling of 10685940 in words is "ten million, six hundred eighty-five thousand, nine hundred forty".