10385709 has 8 divisors (see below), whose sum is σ = 13928352. Its totient is φ = 6883440.

The previous prime is 10385699. The next prime is 10385743. The reversal of 10385709 is 90758301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10385709 - 2¹³ = 10377517 is a prime.

10385709 is a modest number, since divided by 5709 gives 1038 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10385709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9487 + ... + 10524.

It is an arithmetic number, because the mean of its divisors is an integer number (1741044).

Almost surely, 2^10385709 is an apocalyptic number.

It is an amenable number.

10385709 is a deficient number, since it is larger than the sum of its proper divisors (3542643).

10385709 is a wasteful number, since it uses less digits than its factorization.

10385709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10385709 is about 3222.6866121297. The cubic root of 10385709 is about 218.1785493986.

The spelling of 10385709 in words is "ten million, three hundred eighty-five thousand, seven hundred nine".