112636397 has 4 divisors (see below), whose sum is σ = 112701216. Its totient is φ = 112571580.

The previous prime is 112636379. The next prime is 112636409. The reversal of 112636397 is 793636211.

It is a happy number.

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: 793636211 = 17 ⋅46684483.

It is a cyclic number.

It is not a de Polignac number, because 112636397 - 2¹⁰ = 112635373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112636397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112636327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29729 + ... + 33302.

It is an arithmetic number, because the mean of its divisors is an integer number (28175304).

Almost surely, 2^112636397 is an apocalyptic number.

It is an amenable number.

112636397 is a deficient number, since it is larger than the sum of its proper divisors (64819).

112636397 is an equidigital number, since it uses as much as digits as its factorization.

112636397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64818.

The product of its digits is 40824, while the sum is 38.

The square root of 112636397 is about 10613.0295863151. The cubic root of 112636397 is about 482.9397095923.

The spelling of 112636397 in words is "one hundred twelve million, six hundred thirty-six thousand, three hundred ninety-seven".