115667212 has 12 divisors (see below), whose sum is σ = 213071320. Its totient is φ = 54789696.

The previous prime is 115667173. The next prime is 115667221. The reversal of 115667212 is 212766511.

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, 760893 + ... + 761044.

Almost surely, 2^115667212 is an apocalyptic number.

It is an amenable number.

115667212 is a deficient number, since it is larger than the sum of its proper divisors (97404108).

115667212 is a wasteful number, since it uses less digits than its factorization.

115667212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521960 (or 1521958 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 115667212 is about 10754.8692228218. The cubic root of 115667212 is about 487.2330681563.

The spelling of 115667212 in words is "one hundred fifteen million, six hundred sixty-seven thousand, two hundred twelve".