10709685 has 48 divisors (see below), whose sum is σ = 22161600. Its totient is φ = 4892832.

The previous prime is 10709683. The next prime is 10709689. The reversal of 10709685 is 58690701.

It is not a de Polignac number, because 10709685 - 2¹ = 10709683 is a prime.

It is a super-2 number, since 2×10709685² = 229394705598450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10709681) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5806 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^10709685 is an apocalyptic number.

10709685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10709685 is an abundant number, since it is smaller than the sum of its proper divisors (11451915).

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

10709685 is a wasteful number, since it uses less digits than its factorization.

10709685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 10709685 is about 3272.5655073657. The cubic root of 10709685 is about 220.4240100961.

The spelling of 10709685 in words is "ten million, seven hundred nine thousand, six hundred eighty-five".