13807002 has 32 divisors (see below), whose sum is σ = 30772224. Its totient is φ = 4094000.

The previous prime is 13806979. The next prime is 13807019. The reversal of 13807002 is 20070831.

It is a self number, because there is not a number n which added to its sum of digits gives 13807002.

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 15 ways as a sum of consecutive naturals, for example, 877 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

Almost surely, 2^13807002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13807002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15386112).

13807002 is an abundant number, since it is smaller than the sum of its proper divisors (16965222).

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

13807002 is a wasteful number, since it uses less digits than its factorization.

13807002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 13807002 is about 3715.7774422051. Note that the first 3 decimals coincide. The cubic root of 13807002 is about 239.9015915991.

Adding to 13807002 its reverse (20070831), we get a palindrome (33877833).

The spelling of 13807002 in words is "thirteen million, eight hundred seven thousand, two".