117036838 has 8 divisors (see below), whose sum is σ = 175784688. Its totient is φ = 58441944.

The previous prime is 117036817. The next prime is 117036839. The reversal of 117036838 is 838630711.

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 = 117036797 and 117036806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117036839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36306 + ... + 39397.

It is an arithmetic number, because the mean of its divisors is an integer number (21973086).

Almost surely, 2^117036838 is an apocalyptic number.

117036838 is a deficient number, since it is larger than the sum of its proper divisors (58747850).

117036838 is an equidigital number, since it uses as much as digits as its factorization.

117036838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76478.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 117036838 is about 10818.3565295289. The cubic root of 117036838 is about 489.1486507951.

The spelling of 117036838 in words is "one hundred seventeen million, thirty-six thousand, eight hundred thirty-eight".