16827072 has 28 divisors (see below), whose sum is σ = 44522136. Its totient is φ = 5608960.

The previous prime is 16827067. The next prime is 16827073. The reversal of 16827072 is 27072861.

It is not an unprimeable number, because it can be changed into a prime (16827073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43629 + ... + 44012.

Almost surely, 2^16827072 is an apocalyptic number.

16827072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16827072 is an abundant number, since it is smaller than the sum of its proper divisors (27695064).

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

16827072 is an equidigital number, since it uses as much as digits as its factorization.

16827072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87656 (or 87646 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 16827072 is about 4102.0814228877. The cubic root of 16827072 is about 256.2533299587.

The spelling of 16827072 in words is "sixteen million, eight hundred twenty-seven thousand, seventy-two".