16493226 has 16 divisors (see below), whose sum is σ = 33290400. Its totient is φ = 5447088.

The previous prime is 16493221. The next prime is 16493227. The reversal of 16493226 is 62239461.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16493221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11956 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (2080650).

Almost surely, 2^16493226 is an apocalyptic number.

16493226 is an abundant number, since it is smaller than the sum of its proper divisors (16797174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16493226 is a wasteful number, since it uses less digits than its factorization.

16493226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25333.

The product of its digits is 15552, while the sum is 33.

The square root of 16493226 is about 4061.1852949601. The cubic root of 16493226 is about 254.5473245302.

The spelling of 16493226 in words is "sixteen million, four hundred ninety-three thousand, two hundred twenty-six".