117895538 has 8 divisors (see below), whose sum is σ = 176947632. Its totient is φ = 58912996.

The previous prime is 117895523. The next prime is 117895549. The reversal of 117895538 is 835598711.

It is a happy number.

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 = 117895492 and 117895501.

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, 12920 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (22118454).

Almost surely, 2^117895538 is an apocalyptic number.

117895538 is a deficient number, since it is larger than the sum of its proper divisors (59052094).

117895538 is a wasteful number, since it uses less digits than its factorization.

117895538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776.

The product of its digits is 302400, while the sum is 47.

The square root of 117895538 is about 10857.9711732902. The cubic root of 117895538 is about 490.3420324729.

The spelling of 117895538 in words is "one hundred seventeen million, eight hundred ninety-five thousand, five hundred thirty-eight".