112931628 has 12 divisors (see below), whose sum is σ = 263507160. Its totient is φ = 37643872.

The previous prime is 112931627. The next prime is 112931641. The reversal of 112931628 is 826139211.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (112931627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705473 + ... + 4705496.

It is an arithmetic number, because the mean of its divisors is an integer number (21958930).

Almost surely, 2^112931628 is an apocalyptic number.

It is an amenable number.

112931628 is an abundant number, since it is smaller than the sum of its proper divisors (150575532).

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

112931628 is a wasteful number, since it uses less digits than its factorization.

112931628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410976 (or 9410974 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 112931628 is about 10626.9293777648. The cubic root of 112931628 is about 483.3612855284.

It can be divided in two parts, 11293 and 1628, that added together give a palindrome (12921).

The spelling of 112931628 in words is "one hundred twelve million, nine hundred thirty-one thousand, six hundred twenty-eight".