112640237 has 8 divisors (see below), whose sum is σ = 113774592. Its totient is φ = 111510000.

The previous prime is 112640233. The next prime is 112640239. The reversal of 112640237 is 732046211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112640237 - 2² = 112640233 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 (112640233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94787 + ... + 95967.

It is an arithmetic number, because the mean of its divisors is an integer number (14221824).

Almost surely, 2^112640237 is an apocalyptic number.

It is an amenable number.

112640237 is a deficient number, since it is larger than the sum of its proper divisors (1134355).

112640237 is a wasteful number, since it uses less digits than its factorization.

112640237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 112640237 is about 10613.2104944734. The cubic root of 112640237 is about 482.9451976567.

Adding to 112640237 its reverse (732046211), we get a palindrome (844686448).

The spelling of 112640237 in words is "one hundred twelve million, six hundred forty thousand, two hundred thirty-seven".