16285122 has 48 divisors (see below), whose sum is σ = 40552512. Its totient is φ = 4626720.

The previous prime is 16285117. The next prime is 16285177. The reversal of 16285122 is 22158261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38472 + ... + 38892.

It is an arithmetic number, because the mean of its divisors is an integer number (844844).

Almost surely, 2^16285122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16285122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20276256).

16285122 is an abundant number, since it is smaller than the sum of its proper divisors (24267390).

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

16285122 is a wasteful number, since it uses less digits than its factorization.

16285122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 16285122 is about 4035.4828707355. The cubic root of 16285122 is about 253.4722026404.

The spelling of 16285122 in words is "sixteen million, two hundred eighty-five thousand, one hundred twenty-two".