112820684 has 12 divisors (see below), whose sum is σ = 202252008. Its totient is φ = 55034400.

The previous prime is 112820683. The next prime is 112820699. The reversal of 112820684 is 486028211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112820684.

It is not an unprimeable number, because it can be changed into a prime (112820683) 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 3 ways as a sum of consecutive naturals, for example, 343802 + ... + 344129.

It is an arithmetic number, because the mean of its divisors is an integer number (16854334).

Almost surely, 2^112820684 is an apocalyptic number.

It is an amenable number.

112820684 is a deficient number, since it is larger than the sum of its proper divisors (89431324).

112820684 is a wasteful number, since it uses less digits than its factorization.

112820684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687976 (or 687974 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 112820684 is about 10621.7081488808. The cubic root of 112820684 is about 483.2029490029.

Adding to 112820684 its reverse (486028211), we get a palindrome (598848895).

It can be divided in two parts, 1128 and 20684, that added together give a palindrome (21812).

The spelling of 112820684 in words is "one hundred twelve million, eight hundred twenty thousand, six hundred eighty-four".