16776227 has 8 divisors (see below), whose sum is σ = 18451776. Its totient is φ = 15155712.

The previous prime is 16776217. The next prime is 16776289. The reversal of 16776227 is 72267761.

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

It is not a de Polignac number, because 16776227 - 2⁴ = 16776211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16776217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13118 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (2306472).

Almost surely, 2^16776227 is an apocalyptic number.

16776227 is a deficient number, since it is larger than the sum of its proper divisors (1675549).

16776227 is a wasteful number, since it uses less digits than its factorization.

16776227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27517.

The product of its digits is 49392, while the sum is 38.

The square root of 16776227 is about 4095.8792706817. The cubic root of 16776227 is about 255.9949695870.

The spelling of 16776227 in words is "sixteen million, seven hundred seventy-six thousand, two hundred twenty-seven".