16275216 has 20 divisors (see below), whose sum is σ = 42044432. Its totient is φ = 5425056.

The previous prime is 16275211. The next prime is 16275223. The reversal of 16275216 is 61257261.

16275216 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is not an unprimeable number, because it can be changed into a prime (16275211) by changing a digit.

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, 169486 + ... + 169581.

Almost surely, 2^16275216 is an apocalyptic number.

16275216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16275216 is an abundant number, since it is smaller than the sum of its proper divisors (25769216).

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

16275216 is a wasteful number, since it uses less digits than its factorization.

16275216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339078 (or 339072 counting only the distinct ones).

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

The square root of 16275216 is about 4034.2553216176. The cubic root of 16275216 is about 253.4207977461.

The spelling of 16275216 in words is "sixteen million, two hundred seventy-five thousand, two hundred sixteen".