112279897 has 8 divisors (see below), whose sum is σ = 114186240. Its totient is φ = 110382720.

The previous prime is 112279889. The next prime is 112279939. The reversal of 112279897 is 798972211.

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 112279897 - 2³ = 112279889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112279807) 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, 25129 + ... + 29257.

It is an arithmetic number, because the mean of its divisors is an integer number (14273280).

Almost surely, 2^112279897 is an apocalyptic number.

It is an amenable number.

112279897 is a deficient number, since it is larger than the sum of its proper divisors (1906343).

112279897 is an equidigital number, since it uses as much as digits as its factorization.

112279897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its digits is 127008, while the sum is 46.

The square root of 112279897 is about 10596.2208829375. The cubic root of 112279897 is about 482.4296614156.

The spelling of 112279897 in words is "one hundred twelve million, two hundred seventy-nine thousand, eight hundred ninety-seven".