16827426 has 160 divisors (see below), whose sum is σ = 50181120. Its totient is φ = 4082400.

The previous prime is 16827413. The next prime is 16827427. The reversal of 16827426 is 62472861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16827427) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 236971 + ... + 237041.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

Almost surely, 2^16827426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16827426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25090560).

16827426 is an abundant number, since it is smaller than the sum of its proper divisors (33353694).

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

16827426 is a wasteful number, since it uses less digits than its factorization.

16827426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 113 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 16827426 is about 4102.1245714873. The cubic root of 16827426 is about 256.2551269250.

The spelling of 16827426 in words is "sixteen million, eight hundred twenty-seven thousand, four hundred twenty-six".