15020216 has 16 divisors (see below), whose sum is σ = 28204800. Its totient is φ = 7498944.

The previous prime is 15020207. The next prime is 15020221. The reversal of 15020216 is 61202051.

It is a junction number, because it is equal to n+sod(n) for n = 15020194 and 15020203.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8201 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (1762800).

Almost surely, 2^15020216 is an apocalyptic number.

It is an amenable number.

15020216 is a deficient number, since it is larger than the sum of its proper divisors (13184584).

15020216 is a wasteful number, since it uses less digits than its factorization.

15020216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15020216 is about 3875.5923418234. The cubic root of 15020216 is about 246.7319509044.

Adding to 15020216 its reverse (61202051), we get a palindrome (76222267).

The spelling of 15020216 in words is "fifteen million, twenty thousand, two hundred sixteen".