16272516 has 24 divisors (see below), whose sum is σ = 40890304. Its totient is φ = 5006880.

The previous prime is 16272497. The next prime is 16272517. The reversal of 16272516 is 61527261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16272517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52000 + ... + 52311.

Almost surely, 2^16272516 is an apocalyptic number.

It is an amenable number.

16272516 is an abundant number, since it is smaller than the sum of its proper divisors (24617788).

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

16272516 is a wasteful number, since it uses less digits than its factorization.

16272516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104331 (or 104329 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 16272516 is about 4033.9206734888. The cubic root of 16272516 is about 253.4067831038.

Adding to 16272516 its reverse (61527261), we get a palindrome (77799777).

The spelling of 16272516 in words is "sixteen million, two hundred seventy-two thousand, five hundred sixteen".