112645939 has 8 divisors (see below), whose sum is σ = 131732480. Its totient is φ = 94307976.

The previous prime is 112645933. The next prime is 112645963. The reversal of 112645939 is 939546211.

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

It is not a de Polignac number, because 112645939 - 2¹³ = 112637747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112645933) 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, 186819 + ... + 187420.

It is an arithmetic number, because the mean of its divisors is an integer number (16466560).

Almost surely, 2^112645939 is an apocalyptic number.

112645939 is a deficient number, since it is larger than the sum of its proper divisors (19086541).

112645939 is an equidigital number, since it uses as much as digits as its factorization.

112645939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374289.

The product of its digits is 58320, while the sum is 40.

The square root of 112645939 is about 10613.4791185549. The cubic root of 112645939 is about 482.9533466306.

The spelling of 112645939 in words is "one hundred twelve million, six hundred forty-five thousand, nine hundred thirty-nine".