112672561 has 8 divisors (see below), whose sum is σ = 118065024. Its totient is φ = 107321280.

The previous prime is 112672559. The next prime is 112672577. The reversal of 112672561 is 165276211.

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 112672561 - 2¹ = 112672559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112672591) 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 7 ways as a sum of consecutive naturals, for example, 4621 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (14758128).

Almost surely, 2^112672561 is an apocalyptic number.

It is an amenable number.

112672561 is a deficient number, since it is larger than the sum of its proper divisors (5392463).

112672561 is a wasteful number, since it uses less digits than its factorization.

112672561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20591.

The product of its digits is 5040, while the sum is 31.

The square root of 112672561 is about 10614.7332043721. The cubic root of 112672561 is about 482.9913896391.

The spelling of 112672561 in words is "one hundred twelve million, six hundred seventy-two thousand, five hundred sixty-one".