117606078 has 24 divisors (see below), whose sum is σ = 263601000. Its totient is φ = 37850064.

The previous prime is 117606059. The next prime is 117606101. The reversal of 117606078 is 870606711.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 112128 + ... + 113171.

It is an arithmetic number, because the mean of its divisors is an integer number (10983375).

Almost surely, 2^117606078 is an apocalyptic number.

117606078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117606078 is an abundant number, since it is smaller than the sum of its proper divisors (145994922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117606078 is a wasteful number, since it uses less digits than its factorization.

117606078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225336 (or 225333 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 117606078 is about 10844.6336037692. The cubic root of 117606078 is about 489.9404036918.

The spelling of 117606078 in words is "one hundred seventeen million, six hundred six thousand, seventy-eight".