16427376 has 120 divisors (see below), whose sum is σ = 53905280. Its totient is φ = 4572288.

The previous prime is 16427357. The next prime is 16427377. The reversal of 16427376 is 67372461.

16427376 is a `hidden beast` number, since 1 + 642 + 7 + 3 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 16427376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427377) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 43155 + ... + 43533.

Almost surely, 2^16427376 is an apocalyptic number.

16427376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16427376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26952640).

16427376 is an abundant number, since it is smaller than the sum of its proper divisors (37477904).

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

16427376 is a wasteful number, since it uses less digits than its factorization.

16427376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 434 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 16427376 is about 4053.0699475829. The cubic root of 16427376 is about 254.2081085282.

The spelling of 16427376 in words is "sixteen million, four hundred twenty-seven thousand, three hundred seventy-six".