10689944 has 16 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 5333152.

The previous prime is 10689911. The next prime is 10689961. The reversal of 10689944 is 44998601.

It is a super-2 number, since 2×10689944² = 228549805446272, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3257 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (1255500).

Almost surely, 2^10689944 is an apocalyptic number.

It is an amenable number.

10689944 is a deficient number, since it is larger than the sum of its proper divisors (9398056).

10689944 is a wasteful number, since it uses less digits than its factorization.

10689944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 10689944 is about 3269.5479809906. The cubic root of 10689944 is about 220.2884920505.

The spelling of 10689944 in words is "ten million, six hundred eighty-nine thousand, nine hundred forty-four".