16000256 has 18 divisors (see below), whose sum is σ = 31938522. Its totient is φ = 8000000.

The previous prime is 16000253. The next prime is 16000277. The reversal of 16000256 is 65200061.

It can be written as a sum of positive squares in only one way, i.e., 16000000 + 256 = 4000^2 + 16^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30995 + ... + 31506.

Almost surely, 2^16000256 is an apocalyptic number.

16000256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16000256 is a deficient number, since it is larger than the sum of its proper divisors (15938266).

16000256 is an frugal number, since it uses more digits than its factorization.

16000256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62517 (or 62503 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16000256 is about 4000.0319998720. The cubic root of 16000256 is about 251.9855538876.

It can be divided in two parts, 16000 and 256, that multiplied together give a cube (4096000 = 160³).

The spelling of 16000256 in words is "sixteen million, two hundred fifty-six", and thus it is an aban number.