112866729 has 4 divisors (see below), whose sum is σ = 150488976. Its totient is φ = 75244484.

The previous prime is 112866673. The next prime is 112866763. The reversal of 112866729 is 927668211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112866729 - 2⁷ = 112866601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112866769) 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, 18811119 + ... + 18811124.

It is an arithmetic number, because the mean of its divisors is an integer number (37622244).

Almost surely, 2^112866729 is an apocalyptic number.

It is an amenable number.

112866729 is a deficient number, since it is larger than the sum of its proper divisors (37622247).

112866729 is an equidigital number, since it uses as much as digits as its factorization.

112866729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37622246.

The product of its digits is 72576, while the sum is 42.

The square root of 112866729 is about 10623.8754228389. The cubic root of 112866729 is about 483.2686758799.

The spelling of 112866729 in words is "one hundred twelve million, eight hundred sixty-six thousand, seven hundred twenty-nine".