113408212 has 24 divisors (see below), whose sum is σ = 207799200. Its totient is φ = 54084576.

The previous prime is 113408209. The next prime is 113408233. The reversal of 113408212 is 212804311.

It is a happy number.

It is a super-2 number, since 2×113408212² = 25722845098073888, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3739 + ... + 15517.

It is an arithmetic number, because the mean of its divisors is an integer number (8658300).

Almost surely, 2^113408212 is an apocalyptic number.

It is an amenable number.

113408212 is a deficient number, since it is larger than the sum of its proper divisors (94390988).

113408212 is a wasteful number, since it uses less digits than its factorization.

113408212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895 (or 11893 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 113408212 is about 10649.3291807512. The cubic root of 113408212 is about 484.0402773666.

The spelling of 113408212 in words is "one hundred thirteen million, four hundred eight thousand, two hundred twelve".