16450656 has 96 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 4999680.

The previous prime is 16450649. The next prime is 16450657. The reversal of 16450656 is 65605461.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52741 + ... + 53051.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 2^16450656 is an apocalyptic number.

16450656 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 16450656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200).

16450656 is an abundant number, since it is smaller than the sum of its proper divisors (30723744).

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

16450656 is a wasteful number, since it uses less digits than its factorization.

16450656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 16450656 is about 4055.9408279707. The cubic root of 16450656 is about 254.3281352329.

The spelling of 16450656 in words is "sixteen million, four hundred fifty thousand, six hundred fifty-six".