112578840 has 96 divisors (see below), whose sum is σ = 399157200. Its totient is φ = 27290880.

The previous prime is 112578833. The next prime is 112578847. The reversal of 112578840 is 48875211.

112578840 is a `hidden beast` number, since 1 + 1 + 2 + 578 + 84 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (112578833) and next prime (112578847).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 112578795 and 112578804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112578847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10255 + ... + 18174.

Almost surely, 2^112578840 is an apocalyptic number.

112578840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112578840 is an abundant number, since it is smaller than the sum of its proper divisors (286578360).

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

112578840 is a wasteful number, since it uses less digits than its factorization.

112578840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28457 (or 28450 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 112578840 is about 10610.3176201281. The cubic root of 112578840 is about 482.8574351303.

The spelling of 112578840 in words is "one hundred twelve million, five hundred seventy-eight thousand, eight hundred forty".