16285312 has 32 divisors (see below), whose sum is σ = 33145920. Its totient is φ = 7966464.

The previous prime is 16285307. The next prime is 16285331. The reversal of 16285312 is 21358261.

16285312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×16285312² = 530422773874688, which contains 22 as substring.

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, 4663 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (1035810).

Almost surely, 2^16285312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16285312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16572960).

16285312 is an abundant number, since it is smaller than the sum of its proper divisors (16860608).

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

16285312 is an equidigital number, since it uses as much as digits as its factorization.

16285312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2756 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 16285312 is about 4035.5064118398. The cubic root of 16285312 is about 253.4731883977.

The spelling of 16285312 in words is "sixteen million, two hundred eighty-five thousand, three hundred twelve".