112404820 has 24 divisors (see below), whose sum is σ = 257509728. Its totient is φ = 40874400.

The previous prime is 112404811. The next prime is 112404823. The reversal of 112404820 is 28404211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 112404791 and 112404800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112404823) 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 7 ways as a sum of consecutive naturals, for example, 255246 + ... + 255685.

It is an arithmetic number, because the mean of its divisors is an integer number (10729572).

Almost surely, 2^112404820 is an apocalyptic number.

112404820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112404820 is an abundant number, since it is smaller than the sum of its proper divisors (145104908).

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

112404820 is a wasteful number, since it uses less digits than its factorization.

112404820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510951 (or 510949 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 112404820 is about 10602.1139401536. The cubic root of 112404820 is about 482.6085127359.

The spelling of 112404820 in words is "one hundred twelve million, four hundred four thousand, eight hundred twenty".