15960002 has 8 divisors (see below), whose sum is σ = 23982156. Its totient is φ = 7965952.

The previous prime is 15959969. The next prime is 15960011. The reversal of 15960002 is 20006951.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 2920681 = 3611^2 + 1709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15960002.

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 3 ways as a sum of consecutive naturals, for example, 5543 + ... + 7914.

Almost surely, 2^15960002 is an apocalyptic number.

15960002 is a deficient number, since it is larger than the sum of its proper divisors (8022154).

15960002 is a wasteful number, since it uses less digits than its factorization.

15960002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 15960002 is about 3994.9971214007. The cubic root of 15960002 is about 251.7740584217.

Adding to 15960002 its sum of digits (23), we get a square (15960025 = 3995²).

Adding to 15960002 its reverse (20006951), we get a palindrome (35966953).

The spelling of 15960002 in words is "fifteen million, nine hundred sixty thousand, two".