112730887 has 4 divisors (see below), whose sum is σ = 114641640. Its totient is φ = 110820136.

The previous prime is 112730873. The next prime is 112730921. The reversal of 112730887 is 788037211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112730887 - 2¹⁹ = 112206599 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 (112730687) 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, 955288 + ... + 955405.

It is an arithmetic number, because the mean of its divisors is an integer number (28660410).

Almost surely, 2^112730887 is an apocalyptic number.

112730887 is a deficient number, since it is larger than the sum of its proper divisors (1910753).

112730887 is an equidigital number, since it uses as much as digits as its factorization.

112730887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910752.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 112730887 is about 10617.4802566334. The cubic root of 112730887 is about 483.0747169253.

The spelling of 112730887 in words is "one hundred twelve million, seven hundred thirty thousand, eight hundred eighty-seven".