16273089 has 32 divisors (see below), whose sum is σ = 28512000. Its totient is φ = 8975232.

The previous prime is 16273051. The next prime is 16273091. The reversal of 16273089 is 98037261.

16273089 = 176² + 177² + ... + 378².

16273089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16273089 - 2⁸ = 16272833 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16273039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3997 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^16273089 is an apocalyptic number.

It is an amenable number.

16273089 is a deficient number, since it is larger than the sum of its proper divisors (12238911).

16273089 is a wasteful number, since it uses less digits than its factorization.

16273089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 16273089 is about 4033.9916955790. The cubic root of 16273089 is about 253.4097574519.

The spelling of 16273089 in words is "sixteen million, two hundred seventy-three thousand, eighty-nine".