16254656 has 42 divisors (see below), whose sum is σ = 35471100. Its totient is φ = 7384960.

The previous prime is 16254647. The next prime is 16254659. The reversal of 16254656 is 65645261.

It is not an unprimeable number, because it can be changed into a prime (16254659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6695 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (844550).

Almost surely, 2^16254656 is an apocalyptic number.

16254656 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 16254656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17735550).

16254656 is an abundant number, since it is smaller than the sum of its proper divisors (19216444).

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

16254656 is a wasteful number, since it uses less digits than its factorization.

16254656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2112 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 16254656 is about 4031.7063385123. The cubic root of 16254656 is about 253.3140397741.

The spelling of 16254656 in words is "sixteen million, two hundred fifty-four thousand, six hundred fifty-six".