16056651 has 8 divisors (see below), whose sum is σ = 23055760. Its totient is φ = 9880992.

The previous prime is 16056643. The next prime is 16056659. The reversal of 16056651 is 15665061.

It is an interprime number because it is at equal distance from previous prime (16056643) and next prime (16056659).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16056651 - 2³ = 16056643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16056659) by changing a digit.

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, 205816 + ... + 205893.

It is an arithmetic number, because the mean of its divisors is an integer number (2881970).

Almost surely, 2^16056651 is an apocalyptic number.

16056651 is a deficient number, since it is larger than the sum of its proper divisors (6999109).

16056651 is a wasteful number, since it uses less digits than its factorization.

16056651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411725.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 16056651 is about 4007.0751178384. The cubic root of 16056651 is about 252.2812587828.

It can be divided in two parts, 1605 and 6651, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 16056651 in words is "sixteen million, fifty-six thousand, six hundred fifty-one".