112728923 has 8 divisors (see below), whose sum is σ = 113599200. Its totient is φ = 111862080.

The previous prime is 112728877. The next prime is 112728937. The reversal of 112728923 is 329827211.

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 112728923 - 2¹⁸ = 112466779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112728323) 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, 131111 + ... + 131967.

It is an arithmetic number, because the mean of its divisors is an integer number (14199900).

Almost surely, 2^112728923 is an apocalyptic number.

112728923 is a deficient number, since it is larger than the sum of its proper divisors (870277).

112728923 is an equidigital number, since it uses as much as digits as its factorization.

112728923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its digits is 12096, while the sum is 35.

The square root of 112728923 is about 10617.3877672429. The cubic root of 112728923 is about 483.0719115296.

The spelling of 112728923 in words is "one hundred twelve million, seven hundred twenty-eight thousand, nine hundred twenty-three".