112563653 has 4 divisors (see below), whose sum is σ = 113656608. Its totient is φ = 111470700.

The previous prime is 112563643. The next prime is 112563667. The reversal of 112563653 is 356365211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356365211 = 313 ⋅1138547.

It is a cyclic number.

It is not a de Polignac number, because 112563653 - 2⁸ = 112563397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112563623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546323 + ... + 546528.

It is an arithmetic number, because the mean of its divisors is an integer number (28414152).

Almost surely, 2^112563653 is an apocalyptic number.

It is an amenable number.

112563653 is a deficient number, since it is larger than the sum of its proper divisors (1092955).

112563653 is a wasteful number, since it uses less digits than its factorization.

112563653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092954.

The product of its digits is 16200, while the sum is 32.

The square root of 112563653 is about 10609.6019246718. The cubic root of 112563653 is about 482.8357215009.

The spelling of 112563653 in words is "one hundred twelve million, five hundred sixty-three thousand, six hundred fifty-three".