113243564 has 12 divisors (see below), whose sum is σ = 226487184. Its totient is φ = 48532944.

The previous prime is 113243531. The next prime is 113243567. The reversal of 113243564 is 465342311.

113243564 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (113243567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022179 + ... + 2022234.

It is an arithmetic number, because the mean of its divisors is an integer number (18873932).

Almost surely, 2^113243564 is an apocalyptic number.

113243564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113243564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113243564 is a wasteful number, since it uses less digits than its factorization.

113243564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044424 (or 4044422 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 113243564 is about 10641.5959329416. The cubic root of 113243564 is about 483.8059179040.

Adding to 113243564 its reverse (465342311), we get a palindrome (578585875).

The spelling of 113243564 in words is "one hundred thirteen million, two hundred forty-three thousand, five hundred sixty-four".