13862004 has 48 divisors (see below), whose sum is σ = 36888768. Its totient is φ = 4013568.

The previous prime is 13862003. The next prime is 13862033. The reversal of 13862004 is 40026831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13862003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (768516).

Almost surely, 2^13862004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13862004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18444384).

13862004 is an abundant number, since it is smaller than the sum of its proper divisors (23026764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13862004 is a wasteful number, since it uses less digits than its factorization.

13862004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264 (or 5262 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13862004 is about 3723.1712289391. The cubic root of 13862004 is about 240.2197293234.

Adding to 13862004 its reverse (40026831), we get a palindrome (53888835).

The spelling of 13862004 in words is "thirteen million, eight hundred sixty-two thousand, four".