117174381 has 8 divisors (see below), whose sum is σ = 157168704. Its totient is φ = 77648160.

The previous prime is 117174373. The next prime is 117174401. The reversal of 117174381 is 183471711.

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

It is not a de Polignac number, because 117174381 - 2³ = 117174373 is a prime.

It is a super-2 number, since 2×117174381² = 27459671125466322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117174341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116440 + ... + 117441.

It is an arithmetic number, because the mean of its divisors is an integer number (19646088).

Almost surely, 2^117174381 is an apocalyptic number.

It is an amenable number.

117174381 is a deficient number, since it is larger than the sum of its proper divisors (39994323).

117174381 is a wasteful number, since it uses less digits than its factorization.

117174381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234051.

The product of its digits is 4704, while the sum is 33.

The square root of 117174381 is about 10824.7115896914. The cubic root of 117174381 is about 489.3401934340.

The spelling of 117174381 in words is "one hundred seventeen million, one hundred seventy-four thousand, three hundred eighty-one".