112640215 has 8 divisors (see below), whose sum is σ = 143119440. Its totient is φ = 84811392.

The previous prime is 112640207. The next prime is 112640233. The reversal of 112640215 is 512046211.

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 112640215 - 2³ = 112640207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662505 + ... + 662674.

It is an arithmetic number, because the mean of its divisors is an integer number (17889930).

Almost surely, 2^112640215 is an apocalyptic number.

112640215 is a deficient number, since it is larger than the sum of its proper divisors (30479225).

112640215 is a wasteful number, since it uses less digits than its factorization.

112640215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325201.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 112640215 is about 10613.2094580292. The cubic root of 112640215 is about 482.9451662150.

Adding to 112640215 its reverse (512046211), we get a palindrome (624686426).

The spelling of 112640215 in words is "one hundred twelve million, six hundred forty thousand, two hundred fifteen".