16272689 has 8 divisors (see below), whose sum is σ = 17363808. Its totient is φ = 15196480.

The previous prime is 16272679. The next prime is 16272691. The reversal of 16272689 is 98627261.

16272689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 16272689 - 2⁴ = 16272673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16272629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (2170476).

Almost surely, 2^16272689 is an apocalyptic number.

It is an amenable number.

16272689 is a deficient number, since it is larger than the sum of its proper divisors (1091119).

16272689 is a wasteful number, since it uses less digits than its factorization.

16272689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455.

The product of its digits is 72576, while the sum is 41.

The square root of 16272689 is about 4033.9421165902. The cubic root of 16272689 is about 253.4076811255.

It can be divided in two parts, 16272 and 689, that added together give a palindrome (16961).

The spelling of 16272689 in words is "sixteen million, two hundred seventy-two thousand, six hundred eighty-nine".