117090712 has 16 divisors (see below), whose sum is σ = 220032360. Its totient is φ = 58415424.

The previous prime is 117090707. The next prime is 117090731. The reversal of 117090712 is 217090711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12358 + ... + 19669.

Almost surely, 2^117090712 is an apocalyptic number.

It is an amenable number.

117090712 is a deficient number, since it is larger than the sum of its proper divisors (102941648).

117090712 is a wasteful number, since it uses less digits than its factorization.

117090712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32490 (or 32486 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 117090712 is about 10820.8461776332. The cubic root of 117090712 is about 489.2236936973.

Subtracting 117090712 from its reverse (217090711), we obtain a palindrome (99999999).

The spelling of 117090712 in words is "one hundred seventeen million, ninety thousand, seven hundred twelve".