117252678 has 8 divisors (see below), whose sum is σ = 234505368. Its totient is φ = 39084224.

The previous prime is 117252677. The next prime is 117252703. The reversal of 117252678 is 876252711.

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

117252678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117252671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9771051 + ... + 9771062.

It is an arithmetic number, because the mean of its divisors is an integer number (29313171).

Almost surely, 2^117252678 is an apocalyptic number.

117252678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117252678 is a wasteful number, since it uses less digits than its factorization.

117252678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19542118.

The product of its digits is 47040, while the sum is 39.

The square root of 117252678 is about 10828.3275716982. The cubic root of 117252678 is about 489.4491630400.

The spelling of 117252678 in words is "one hundred seventeen million, two hundred fifty-two thousand, six hundred seventy-eight".