117715226 has 8 divisors (see below), whose sum is σ = 179904564. Its totient is φ = 57747040.

The previous prime is 117715211. The next prime is 117715229. The reversal of 117715226 is 622517711.

It can be written as a sum of positive squares in 2 ways, for example, as 101707225 + 16008001 = 10085^2 + 4001^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117715192 and 117715201.

It is not an unprimeable number, because it can be changed into a prime (117715229) 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, 555155 + ... + 555366.

Almost surely, 2^117715226 is an apocalyptic number.

117715226 is a deficient number, since it is larger than the sum of its proper divisors (62189338).

117715226 is a wasteful number, since it uses less digits than its factorization.

117715226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110576.

The product of its digits is 5880, while the sum is 32.

The square root of 117715226 is about 10849.6647874485. The cubic root of 117715226 is about 490.0919249999.

The spelling of 117715226 in words is "one hundred seventeen million, seven hundred fifteen thousand, two hundred twenty-six".