169323226 has 8 divisors (see below), whose sum is σ = 255039444. Its totient is φ = 84310080.

The previous prime is 169323223. The next prime is 169323227. The reversal of 169323226 is 622323961.

It can be written as a sum of positive squares in 2 ways, for example, as 145323025 + 24000201 = 12055^2 + 4899^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 169323191 and 169323200.

It is not an unprimeable number, because it can be changed into a prime (169323221) 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, 175165 + ... + 176128.

Almost surely, 2^169323226 is an apocalyptic number.

169323226 is a deficient number, since it is larger than the sum of its proper divisors (85716218).

169323226 is a wasteful number, since it uses less digits than its factorization.

169323226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351536.

The product of its digits is 23328, while the sum is 34.

The square root of 169323226 is about 13012.4258307204. The cubic root of 169323226 is about 553.2297310107.

The spelling of 169323226 in words is "one hundred sixty-nine million, three hundred twenty-three thousand, two hundred twenty-six".