13801604 has 6 divisors (see below), whose sum is σ = 24152814. Its totient is φ = 6900800.

The previous prime is 13801589. The next prime is 13801607. The reversal of 13801604 is 40610831.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 1537600 = 3502^2 + 1240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13801604.

It is not an unprimeable number, because it can be changed into a prime (13801607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725197 + ... + 1725204.

It is an arithmetic number, because the mean of its divisors is an integer number (4025469).

Almost surely, 2^13801604 is an apocalyptic number.

It is an amenable number.

13801604 is a deficient number, since it is larger than the sum of its proper divisors (10351210).

13801604 is a wasteful number, since it uses less digits than its factorization.

13801604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450405 (or 3450403 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13801604 is about 3715.0510090711. The cubic root of 13801604 is about 239.8703234645.

The spelling of 13801604 in words is "thirteen million, eight hundred one thousand, six hundred four".