16254080 has 64 divisors (see below), whose sum is σ = 39382200. Its totient is φ = 6414336.

The previous prime is 16254079. The next prime is 16254089. The reversal of 16254080 is 8045261.

It can be written as a sum of positive squares in 4 ways, for example, as 12222016 + 4032064 = 3496^2 + 2008^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (16254089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69644 + ... + 69876.

Almost surely, 2^16254080 is an apocalyptic number.

16254080 is a gapful number since it is divisible by the number (10) 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 16254080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19691100).

16254080 is an abundant number, since it is smaller than the sum of its proper divisors (23128120).

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

16254080 is a wasteful number, since it uses less digits than its factorization.

16254080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 16254080 is about 4031.6349041053. The cubic root of 16254080 is about 253.3110475933.

The spelling of 16254080 in words is "sixteen million, two hundred fifty-four thousand, eighty".