112455840 has 96 divisors (see below), whose sum is σ = 404853120. Its totient is φ = 25703424.

The previous prime is 112455797. The next prime is 112455857. The reversal of 112455840 is 48554211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 112455798 and 112455807.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13375 + ... + 20094.

It is an arithmetic number, because the mean of its divisors is an integer number (4217220).

Almost surely, 2^112455840 is an apocalyptic number.

112455840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112455840 is an abundant number, since it is smaller than the sum of its proper divisors (292397280).

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

112455840 is a wasteful number, since it uses less digits than its factorization.

112455840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33494 (or 33486 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 112455840 is about 10604.5197911079. The cubic root of 112455840 is about 482.6815195752.

The spelling of 112455840 in words is "one hundred twelve million, four hundred fifty-five thousand, eight hundred forty".