14520216 has 16 divisors (see below), whose sum is σ = 36300600. Its totient is φ = 4840064.

The previous prime is 14520167. The next prime is 14520223. The reversal of 14520216 is 61202541.

It is a junction number, because it is equal to n+sod(n) for n = 14520192 and 14520201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302481 + ... + 302528.

Almost surely, 2^14520216 is an apocalyptic number.

It is an amenable number.

14520216 is an abundant number, since it is smaller than the sum of its proper divisors (21780384).

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

14520216 is a wasteful number, since it uses less digits than its factorization.

14520216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605018 (or 605014 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 14520216 is about 3810.5401191957. The cubic root of 14520216 is about 243.9632211877.

Adding to 14520216 its reverse (61202541), we get a palindrome (75722757).

It can be divided in two parts, 145202 and 16, that multiplied together give a palindrome (2323232).

The spelling of 14520216 in words is "fourteen million, five hundred twenty thousand, two hundred sixteen".