117561322 has 16 divisors (see below), whose sum is σ = 187977600. Its totient is φ = 54980640.

The previous prime is 117561289. The next prime is 117561347. The reversal of 117561322 is 223165711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16579 + ... + 22582.

It is an arithmetic number, because the mean of its divisors is an integer number (11748600).

Almost surely, 2^117561322 is an apocalyptic number.

117561322 is a deficient number, since it is larger than the sum of its proper divisors (70416278).

117561322 is a wasteful number, since it uses less digits than its factorization.

117561322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39261.

The product of its digits is 2520, while the sum is 28.

The square root of 117561322 is about 10842.5698983221. The cubic root of 117561322 is about 489.8782454676.

The spelling of 117561322 in words is "one hundred seventeen million, five hundred sixty-one thousand, three hundred twenty-two".