16064256 has 72 divisors (see below), whose sum is σ = 46071760. Its totient is φ = 4939776.

The previous prime is 16064249. The next prime is 16064263. The reversal of 16064256 is 65246061.

It is an interprime number because it is at equal distance from previous prime (16064249) and next prime (16064263).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9180 + ... + 10788.

Almost surely, 2^16064256 is an apocalyptic number.

16064256 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 16064256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23035880).

16064256 is an abundant number, since it is smaller than the sum of its proper divisors (30007504).

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

16064256 is a wasteful number, since it uses less digits than its factorization.

16064256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 16064256 is about 4008.0239520242. The cubic root of 16064256 is about 252.3210822833.

The spelling of 16064256 in words is "sixteen million, sixty-four thousand, two hundred fifty-six".