112163720 has 32 divisors (see below), whose sum is σ = 256651200. Its totient is φ = 44104128.

The previous prime is 112163699. The next prime is 112163729. The reversal of 112163720 is 27361211.

It is not an unprimeable number, because it can be changed into a prime (112163729) 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, 21404 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (8020350).

Almost surely, 2^112163720 is an apocalyptic number.

112163720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112163720 is an abundant number, since it is smaller than the sum of its proper divisors (144487480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112163720 is a wasteful number, since it uses less digits than its factorization.

112163720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47597 (or 47593 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 112163720 is about 10590.7374625188. The cubic root of 112163720 is about 482.2632125848.

The spelling of 112163720 in words is "one hundred twelve million, one hundred sixty-three thousand, seven hundred twenty".