117321844 has 12 divisors (see below), whose sum is σ = 205452100. Its totient is φ = 58621248.

The previous prime is 117321833. The next prime is 117321851. The reversal of 117321844 is 448123711.

It can be written as a sum of positive squares in 2 ways, for example, as 116380944 + 940900 = 10788^2 + 970^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679 + ... + 15550.

Almost surely, 2^117321844 is an apocalyptic number.

It is an amenable number.

117321844 is a deficient number, since it is larger than the sum of its proper divisors (88130256).

117321844 is a wasteful number, since it uses less digits than its factorization.

117321844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19842 (or 19840 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 117321844 is about 10831.5208535090. The cubic root of 117321844 is about 489.5453842580.

The spelling of 117321844 in words is "one hundred seventeen million, three hundred twenty-one thousand, eight hundred forty-four".