10038685 has 4 divisors (see below), whose sum is σ = 12046428. Its totient is φ = 8030944.

The previous prime is 10038667. The next prime is 10038697. The reversal of 10038685 is 58683001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 6046681 = 1998^2 + 2459^2 .

It is a cyclic number.

It is not a de Polignac number, because 10038685 - 2⁹ = 10038173 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1003864 + ... + 1003873.

It is an arithmetic number, because the mean of its divisors is an integer number (3011607).

Almost surely, 2^10038685 is an apocalyptic number.

It is an amenable number.

10038685 is a deficient number, since it is larger than the sum of its proper divisors (2007743).

10038685 is an equidigital number, since it uses as much as digits as its factorization.

10038685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007742.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10038685 is about 3168.3883915960. The cubic root of 10038685 is about 215.7209258828.

Subtracting 10038685 from its reverse (58683001), we obtain a triangular number (48644316 = T₉₈₆₃).

The spelling of 10038685 in words is "ten million, thirty-eight thousand, six hundred eighty-five".