112820685 has 16 divisors (see below), whose sum is σ = 183574080. Its totient is φ = 59150720.

The previous prime is 112820683. The next prime is 112820699. The reversal of 112820685 is 586028211.

It is not a de Polignac number, because 112820685 - 2¹ = 112820683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112820683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62856 + ... + 64625.

It is an arithmetic number, because the mean of its divisors is an integer number (11473380).

Almost surely, 2^112820685 is an apocalyptic number.

112820685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112820685 is a deficient number, since it is larger than the sum of its proper divisors (70753395).

112820685 is a wasteful number, since it uses less digits than its factorization.

112820685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127548.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 112820685 is about 10621.7081959542. The cubic root of 112820685 is about 483.2029504305.

Adding to 112820685 its reverse (586028211), we get a palindrome (698848896).

The spelling of 112820685 in words is "one hundred twelve million, eight hundred twenty thousand, six hundred eighty-five".