117914078 has 4 divisors (see below), whose sum is σ = 176871120. Its totient is φ = 58957038.

The previous prime is 117914059. The next prime is 117914081. The reversal of 117914078 is 870419711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29478518 + ... + 29478521.

It is an arithmetic number, because the mean of its divisors is an integer number (44217780).

Almost surely, 2^117914078 is an apocalyptic number.

117914078 is a deficient number, since it is larger than the sum of its proper divisors (58957042).

117914078 is an equidigital number, since it uses as much as digits as its factorization.

117914078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58957041.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 117914078 is about 10858.8248903829. The cubic root of 117914078 is about 490.3677345053.

The spelling of 117914078 in words is "one hundred seventeen million, nine hundred fourteen thousand, seventy-eight".