16226826 has 96 divisors (see below), whose sum is σ = 42491904. Its totient is φ = 4039200.

The previous prime is 16226809. The next prime is 16226869. The reversal of 16226826 is 62862261.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157491 + ... + 157593.

It is an arithmetic number, because the mean of its divisors is an integer number (442624).

Almost surely, 2^16226826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16226826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21245952).

16226826 is an abundant number, since it is smaller than the sum of its proper divisors (26265078).

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

16226826 is a wasteful number, since it uses less digits than its factorization.

16226826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 157 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 16226826 is about 4028.2534676954. The cubic root of 16226826 is about 253.1693887708.

It can be divided in two parts, 1622 and 6826, that added together give a palindrome (8448).

The spelling of 16226826 in words is "sixteen million, two hundred twenty-six thousand, eight hundred twenty-six".