115656212 has 24 divisors (see below), whose sum is σ = 233916480. Its totient is φ = 49008960.

The previous prime is 115656199. The next prime is 115656217. The reversal of 115656212 is 212656511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115656217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20714 + ... + 25697.

It is an arithmetic number, because the mean of its divisors is an integer number (9746520).

Almost surely, 2^115656212 is an apocalyptic number.

It is an amenable number.

115656212 is an abundant number, since it is smaller than the sum of its proper divisors (118260268).

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

115656212 is a wasteful number, since it uses less digits than its factorization.

115656212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46511 (or 46509 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 115656212 is about 10754.3578143932. The cubic root of 115656212 is about 487.2176223108.

The spelling of 115656212 in words is "one hundred fifteen million, six hundred fifty-six thousand, two hundred twelve".