10013878 has 32 divisors (see below), whose sum is σ = 18123264. Its totient is φ = 4057152.

The previous prime is 10013869. The next prime is 10013891. The reversal of 10013878 is 87831001.

It is a happy number.

10013878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44001 + ... + 44227.

It is an arithmetic number, because the mean of its divisors is an integer number (566352).

Almost surely, 2^10013878 is an apocalyptic number.

10013878 is a deficient number, since it is larger than the sum of its proper divisors (8109386).

10013878 is a wasteful number, since it uses less digits than its factorization.

10013878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 10013878 is about 3164.4712038507. The cubic root of 10013878 is about 215.5430870828.

Adding to 10013878 its reverse (87831001), we get a palindrome (97844879).

The spelling of 10013878 in words is "ten million, thirteen thousand, eight hundred seventy-eight".