117166383 has 12 divisors (see below), whose sum is σ = 173814888. Its totient is φ = 75999600.

The previous prime is 117166381. The next prime is 117166403. The reversal of 117166383 is 383661711.

117166383 is a `hidden beast` number, since 1 + 1 + 7 + 16 + 638 + 3 = 666.

It is not a de Polignac number, because 117166383 - 2¹ = 117166381 is a prime.

It is a super-2 number, since 2×117166383² = 27455922610605378, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117166381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175593 + ... + 176258.

It is an arithmetic number, because the mean of its divisors is an integer number (14484574).

Almost surely, 2^117166383 is an apocalyptic number.

117166383 is a deficient number, since it is larger than the sum of its proper divisors (56648505).

117166383 is a wasteful number, since it uses less digits than its factorization.

117166383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351894 (or 351891 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 117166383 is about 10824.3421509115. The cubic root of 117166383 is about 489.3290595101.

The spelling of 117166383 in words is "one hundred seventeen million, one hundred sixty-six thousand, three hundred eighty-three".