117879412 has 12 divisors (see below), whose sum is σ = 235758880. Its totient is φ = 50519736.

The previous prime is 117879409. The next prime is 117879427. The reversal of 117879412 is 214978711.

117879412 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 2104962 + ... + 2105017.

Almost surely, 2^117879412 is an apocalyptic number.

It is an amenable number.

117879412 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.

117879412 is a wasteful number, since it uses less digits than its factorization.

117879412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209990 (or 4209988 counting only the distinct ones).

The product of its digits is 28224, while the sum is 40.

The square root of 117879412 is about 10857.2285598121. The cubic root of 117879412 is about 490.3196747815.

The spelling of 117879412 in words is "one hundred seventeen million, eight hundred seventy-nine thousand, four hundred twelve".