117900226 has 8 divisors (see below), whose sum is σ = 177767244. Its totient is φ = 58644480.

The previous prime is 117900203. The next prime is 117900247. The reversal of 117900226 is 622009711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117744201 + 156025 = 10851^2 + 395^2 .

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 = 117900194 and 117900203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152335 + ... + 153106.

Almost surely, 2^117900226 is an apocalyptic number.

117900226 is a deficient number, since it is larger than the sum of its proper divisors (59867018).

117900226 is a wasteful number, since it uses less digits than its factorization.

117900226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305636.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 117900226 is about 10858.1870494111. The cubic root of 117900226 is about 490.3485317095.

Adding to 117900226 its reverse (622009711), we get a palindrome (739909937).

The spelling of 117900226 in words is "one hundred seventeen million, nine hundred thousand, two hundred twenty-six".