16227072 has 54 divisors (see below), whose sum is σ = 46793292. Its totient is φ = 5408256.

The previous prime is 16227067. The next prime is 16227073. The reversal of 16227072 is 27072261.

16227072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16227073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1218 + ... + 5825.

Almost surely, 2^16227072 is an apocalyptic number.

16227072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16227072 is an abundant number, since it is smaller than the sum of its proper divisors (30566220).

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

16227072 is an equidigital number, since it uses as much as digits as its factorization.

16227072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16227072 is about 4028.2840019045. The cubic root of 16227072 is about 253.1706681205.

The spelling of 16227072 in words is "sixteen million, two hundred twenty-seven thousand, seventy-two".