16277 has 4 divisors (see below), whose sum is σ = 16716. Its totient is φ = 15840.

The previous prime is 16273. The next prime is 16301. The reversal of 16277 is 77261.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5041 + 11236 = 71^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 16277 - 2² = 16273 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 4 and base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16273) 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, 158 + ... + 239.

It is an arithmetic number, because the mean of its divisors is an integer number (4179).

2¹⁶²⁷⁷ is an apocalyptic number.

It is an amenable number.

16277 is a deficient number, since it is larger than the sum of its proper divisors (439).

16277 is an equidigital number, since it uses as much as digits as its factorization.

16277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its digits is 588, while the sum is 23.

The square root of 16277 is about 127.5813465989. The cubic root of 16277 is about 25.3430056941.

The spelling of 16277 in words is "sixteen thousand, two hundred seventy-seven".