10687838 has 8 divisors (see below), whose sum is σ = 18322032. Its totient is φ = 4580496.

The previous prime is 10687837. The next prime is 10687867. The reversal of 10687838 is 83878601.

10687838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10687838² = 228459762228488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10687795 and 10687804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381695 + ... + 381722.

It is an arithmetic number, because the mean of its divisors is an integer number (2290254).

Almost surely, 2^10687838 is an apocalyptic number.

10687838 is a deficient number, since it is larger than the sum of its proper divisors (7634194).

10687838 is an equidigital number, since it uses as much as digits as its factorization.

10687838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763426.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 10687838 is about 3269.2259022588. The cubic root of 10687838 is about 220.2740249328.

The spelling of 10687838 in words is "ten million, six hundred eighty-seven thousand, eight hundred thirty-eight".