15360641 has 2 divisors, whose sum is σ = 15360642. Its totient is φ = 15360640.

The previous prime is 15360623. The next prime is 15360647. The reversal of 15360641 is 14606351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14899600 + 461041 = 3860^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 15360641 - 2¹⁸ = 15098497 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15360641.

It is not a weakly prime, because it can be changed into another prime (15360647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7680320 + 7680321.

It is an arithmetic number, because the mean of its divisors is an integer number (7680321).

Almost surely, 2^15360641 is an apocalyptic number.

It is an amenable number.

15360641 is a deficient number, since it is larger than the sum of its proper divisors (1).

15360641 is an equidigital number, since it uses as much as digits as its factorization.

15360641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 15360641 is about 3919.2653648356. The cubic root of 15360641 is about 248.5820583033.

Adding to 15360641 its reverse (14606351), we get a palindrome (29966992).

The spelling of 15360641 in words is "fifteen million, three hundred sixty thousand, six hundred forty-one".