112578939 has 12 divisors (see below), whose sum is σ = 177397272. Its totient is φ = 68229600.

The previous prime is 112578937. The next prime is 112578941. The reversal of 112578939 is 939875211.

It is an interprime number because it is at equal distance from previous prime (112578937) and next prime (112578941).

It is not a de Polignac number, because 112578939 - 2¹ = 112578937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112578894 and 112578903.

It is not an unprimeable number, because it can be changed into a prime (112578937) 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 11 ways as a sum of consecutive naturals, for example, 568482 + ... + 568679.

It is an arithmetic number, because the mean of its divisors is an integer number (14783106).

Almost surely, 2^112578939 is an apocalyptic number.

112578939 is a deficient number, since it is larger than the sum of its proper divisors (64818333).

112578939 is a wasteful number, since it uses less digits than its factorization.

112578939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137178 (or 1137175 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 112578939 is about 10610.3222853974. The cubic root of 112578939 is about 482.8575766693.

The spelling of 112578939 in words is "one hundred twelve million, five hundred seventy-eight thousand, nine hundred thirty-nine".