16227946 has 8 divisors (see below), whose sum is σ = 27819360. Its totient is φ = 6954828.

The previous prime is 16227931. The next prime is 16227947. The reversal of 16227946 is 64972261.

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

It is not an unprimeable number, because it can be changed into a prime (16227947) 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, 579556 + ... + 579583.

It is an arithmetic number, because the mean of its divisors is an integer number (3477420).

Almost surely, 2^16227946 is an apocalyptic number.

16227946 is a deficient number, since it is larger than the sum of its proper divisors (11591414).

16227946 is a wasteful number, since it uses less digits than its factorization.

16227946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159148.

The product of its digits is 36288, while the sum is 37.

The square root of 16227946 is about 4028.3924833611. The cubic root of 16227946 is about 253.1752133478.

The spelling of 16227946 in words is "sixteen million, two hundred twenty-seven thousand, nine hundred forty-six".