112909497 has 8 divisors (see below), whose sum is σ = 150646656. Its totient is φ = 75222672.

The previous prime is 112909481. The next prime is 112909567. The reversal of 112909497 is 794909211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112909497 - 2⁴ = 112909481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112909417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6993 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (18830832).

Almost surely, 2^112909497 is an apocalyptic number.

It is an amenable number.

112909497 is a deficient number, since it is larger than the sum of its proper divisors (37737159).

112909497 is a wasteful number, since it uses less digits than its factorization.

112909497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25167.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 112909497 is about 10625.8880570049. Note that the first 3 decimals coincide. The cubic root of 112909497 is about 483.3297089965.

The spelling of 112909497 in words is "one hundred twelve million, nine hundred nine thousand, four hundred ninety-seven".