117166354 has 4 divisors (see below), whose sum is σ = 175749534. Its totient is φ = 58583176.

The previous prime is 117166339. The next prime is 117166367. The reversal of 117166354 is 453661711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453661711 = 17 ⋅26685983.

It can be written as a sum of positive squares in only one way, i.e., 108889225 + 8277129 = 10435^2 + 2877^2 .

It is a super-3 number, since 3×117166354³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29291587 + ... + 29291590.

Almost surely, 2^117166354 is an apocalyptic number.

117166354 is a deficient number, since it is larger than the sum of its proper divisors (58583180).

117166354 is an equidigital number, since it uses as much as digits as its factorization.

117166354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58583179.

The product of its digits is 15120, while the sum is 34.

The square root of 117166354 is about 10824.3408113381. The cubic root of 117166354 is about 489.3290191387.

The spelling of 117166354 in words is "one hundred seventeen million, one hundred sixty-six thousand, three hundred fifty-four".