117885212 has 48 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 54502272.

The previous prime is 117885211. The next prime is 117885233. The reversal of 117885212 is 212588711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117885211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592289 + ... + 592487.

It is an arithmetic number, because the mean of its divisors is an integer number (4636800).

Almost surely, 2^117885212 is an apocalyptic number.

It is an amenable number.

117885212 is a deficient number, since it is larger than the sum of its proper divisors (104681188).

117885212 is a wasteful number, since it uses less digits than its factorization.

117885212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its digits is 8960, while the sum is 35.

The square root of 117885212 is about 10857.4956596814. The cubic root of 117885212 is about 490.3277163539.

The spelling of 117885212 in words is "one hundred seventeen million, eight hundred eighty-five thousand, two hundred twelve".