10013918 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 4694016.

The previous prime is 10013917. The next prime is 10013933. The reversal of 10013918 is 81931001.

It is a junction number, because it is equal to n+sod(n) for n = 10013893 and 10013902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013917) 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 7 ways as a sum of consecutive naturals, for example, 12638 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^10013918 is an apocalyptic number.

10013918 is a deficient number, since it is larger than the sum of its proper divisors (5952802).

10013918 is a wasteful number, since it uses less digits than its factorization.

10013918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 10013918 is about 3164.4775240156. The cubic root of 10013918 is about 215.5433740749.

Adding to 10013918 its reverse (81931001), we get a palindrome (91944919).

The spelling of 10013918 in words is "ten million, thirteen thousand, nine hundred eighteen".