16272651 has 4 divisors (see below), whose sum is σ = 21696872. Its totient is φ = 10848432.

The previous prime is 16272631. The next prime is 16272653. The reversal of 16272651 is 15627261.

16272651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16272651 - 2¹³ = 16264459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16272653) 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, 2712106 + ... + 2712111.

It is an arithmetic number, because the mean of its divisors is an integer number (5424218).

Almost surely, 2^16272651 is an apocalyptic number.

16272651 is a deficient number, since it is larger than the sum of its proper divisors (5424221).

16272651 is an equidigital number, since it uses as much as digits as its factorization.

16272651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424220.

The product of its digits is 5040, while the sum is 30.

The square root of 16272651 is about 4033.9374065545. The cubic root of 16272651 is about 253.4074838727.

It can be divided in two parts, 1627 and 2651, that added together give a triangular number (4278 = T₉₂).

The spelling of 16272651 in words is "sixteen million, two hundred seventy-two thousand, six hundred fifty-one".