16285416 has 128 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 4343040.

The previous prime is 16285411. The next prime is 16285417. The reversal of 16285416 is 61458261.

It is not an unprimeable number, because it can be changed into a prime (16285411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275995 + ... + 276053.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^16285416 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 16285416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24883200).

16285416 is an abundant number, since it is smaller than the sum of its proper divisors (33480984).

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

16285416 is a wasteful number, since it uses less digits than its factorization.

16285416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 155 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 16285416 is about 4035.5192974387. The cubic root of 16285416 is about 253.4737279668.

The spelling of 16285416 in words is "sixteen million, two hundred eighty-five thousand, four hundred sixteen".