9113212 has 6 divisors (see below), whose sum is σ = 15948128. Its totient is φ = 4556604.

The previous prime is 9113189. The next prime is 9113227. The reversal of 9113212 is 2123119.

9113212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9113212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139148 + ... + 1139155.

Almost surely, 2^9113212 is an apocalyptic number.

It is an amenable number.

9113212 is a deficient number, since it is larger than the sum of its proper divisors (6834916).

9113212 is a wasteful number, since it uses less digits than its factorization.

9113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278307 (or 2278305 counting only the distinct ones).

The product of its digits is 108, while the sum is 19.

The square root of 9113212 is about 3018.8096992027. The cubic root of 9113212 is about 208.8769373894.

The spelling of 9113212 in words is "nine million, one hundred thirteen thousand, two hundred twelve".