117795538 has 16 divisors (see below), whose sum is σ = 203898240. Its totient is φ = 49993056.

The previous prime is 117795523. The next prime is 117795541. The reversal of 117795538 is 835597711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39403 + ... + 42286.

It is an arithmetic number, because the mean of its divisors is an integer number (12743640).

Almost surely, 2^117795538 is an apocalyptic number.

117795538 is a deficient number, since it is larger than the sum of its proper divisors (86102702).

117795538 is a wasteful number, since it uses less digits than its factorization.

117795538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81801.

The product of its digits is 264600, while the sum is 46.

The square root of 117795538 is about 10853.3652845558. The cubic root of 117795538 is about 490.2033558265.

The spelling of 117795538 in words is "one hundred seventeen million, seven hundred ninety-five thousand, five hundred thirty-eight".