117356738 has 8 divisors (see below), whose sum is σ = 176947788. Its totient is φ = 58374144.

The previous prime is 117356713. The next prime is 117356809. The reversal of 117356738 is 837653711.

It can be written as a sum of positive squares in 2 ways, for example, as 92025649 + 25331089 = 9593^2 + 5033^2 .

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 = 117356695 and 117356704.

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, 151631 + ... + 152402.

Almost surely, 2^117356738 is an apocalyptic number.

117356738 is a deficient number, since it is larger than the sum of its proper divisors (59591050).

117356738 is a wasteful number, since it uses less digits than its factorization.

117356738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304228.

The product of its digits is 105840, while the sum is 41.

The square root of 117356738 is about 10833.1314955557. The cubic root of 117356738 is about 489.5939131673.

The spelling of 117356738 in words is "one hundred seventeen million, three hundred fifty-six thousand, seven hundred thirty-eight".