117389078 has 8 divisors (see below), whose sum is σ = 176261160. Its totient is φ = 58635360.

The previous prime is 117389053. The next prime is 117389089. The reversal of 117389078 is 870983711.

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

It is a super-3 number, since 3×117389078³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 27068 + ... + 31103.

It is an arithmetic number, because the mean of its divisors is an integer number (22032645).

Almost surely, 2^117389078 is an apocalyptic number.

117389078 is a deficient number, since it is larger than the sum of its proper divisors (58872082).

117389078 is a wasteful number, since it uses less digits than its factorization.

117389078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59182.

The product of its (nonzero) digits is 84672, while the sum is 44.

The square root of 117389078 is about 10834.6240359322. The cubic root of 117389078 is about 489.6388815069.

The spelling of 117389078 in words is "one hundred seventeen million, three hundred eighty-nine thousand, seventy-eight".