117661226 has 16 divisors (see below), whose sum is σ = 182564928. Its totient is φ = 56834400.

The previous prime is 117661211. The next prime is 117661231. The reversal of 117661226 is 622166711.

It is a junction number, because it is equal to n+sod(n) for n = 117661192 and 117661201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (11410308).

Almost surely, 2^117661226 is an apocalyptic number.

117661226 is a deficient number, since it is larger than the sum of its proper divisors (64903702).

117661226 is a wasteful number, since it uses less digits than its factorization.

117661226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077.

The product of its digits is 6048, while the sum is 32.

The square root of 117661226 is about 10847.1759458395. The cubic root of 117661226 is about 490.0169728953.

The spelling of 117661226 in words is "one hundred seventeen million, six hundred sixty-one thousand, two hundred twenty-six".