16087273 has 4 divisors (see below), whose sum is σ = 16163728. Its totient is φ = 16010820.

The previous prime is 16087271. The next prime is 16087283. The reversal of 16087273 is 37278061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16087273 - 2¹ = 16087271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16087271) 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, 37911 + ... + 38332.

It is an arithmetic number, because the mean of its divisors is an integer number (4040932).

Almost surely, 2^16087273 is an apocalyptic number.

It is an amenable number.

16087273 is a deficient number, since it is larger than the sum of its proper divisors (76455).

16087273 is an equidigital number, since it uses as much as digits as its factorization.

16087273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76454.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 16087273 is about 4010.8942893076. The cubic root of 16087273 is about 252.4415340240.

The spelling of 16087273 in words is "sixteen million, eighty-seven thousand, two hundred seventy-three".