113806212 has 24 divisors (see below), whose sum is σ = 285974976. Its totient is φ = 35017248.

The previous prime is 113806207. The next prime is 113806213. The reversal of 113806212 is 212608311.

It is not an unprimeable number, because it can be changed into a prime (113806213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364608 + ... + 364919.

It is an arithmetic number, because the mean of its divisors is an integer number (11915624).

Almost surely, 2^113806212 is an apocalyptic number.

113806212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113806212 is an abundant number, since it is smaller than the sum of its proper divisors (172168764).

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

113806212 is a wasteful number, since it uses less digits than its factorization.

113806212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729547 (or 729545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 113806212 is about 10667.9994375703. Note that the first 3 decimals coincide. The cubic root of 113806212 is about 484.6058540056.

The spelling of 113806212 in words is "one hundred thirteen million, eight hundred six thousand, two hundred twelve".