16056851 has 4 divisors (see below), whose sum is σ = 16068600. Its totient is φ = 16045104.

The previous prime is 16056841. The next prime is 16056893. The reversal of 16056851 is 15865061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16056851 - 2⁶ = 16056787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16056841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (4017150).

Almost surely, 2^16056851 is an apocalyptic number.

16056851 is a deficient number, since it is larger than the sum of its proper divisors (11749).

16056851 is a wasteful number, since it uses less digits than its factorization.

16056851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 16056851 is about 4007.1000736193. The cubic root of 16056851 is about 252.2823062417.

The spelling of 16056851 in words is "sixteen million, fifty-six thousand, eight hundred fifty-one".