117030872 has 32 divisors (see below), whose sum is σ = 251147520. Its totient is φ = 50082720.

The previous prime is 117030869. The next prime is 117030887. The reversal of 117030872 is 278030711.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56723 + ... + 58749.

It is an arithmetic number, because the mean of its divisors is an integer number (7848360).

Almost surely, 2^117030872 is an apocalyptic number.

It is an amenable number.

117030872 is an abundant number, since it is smaller than the sum of its proper divisors (134116648).

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

117030872 is a wasteful number, since it uses less digits than its factorization.

117030872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 3067 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 117030872 is about 10818.0807909721. The cubic root of 117030872 is about 489.1403391373.

The spelling of 117030872 in words is "one hundred seventeen million, thirty thousand, eight hundred seventy-two".