112384872 has 24 divisors (see below), whose sum is σ = 304375890. Its totient is φ = 37461600.

The previous prime is 112384871. The next prime is 112384907. The reversal of 112384872 is 278483211.

It can be written as a sum of positive squares in only one way, i.e., 58890276 + 53494596 = 7674^2 + 7314^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (112384871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780379 + ... + 780522.

Almost surely, 2^112384872 is an apocalyptic number.

112384872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112384872 is an abundant number, since it is smaller than the sum of its proper divisors (191991018).

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

112384872 is a wasteful number, since it uses less digits than its factorization.

112384872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560913 (or 1560906 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 112384872 is about 10601.1731426291. The cubic root of 112384872 is about 482.5799622279.

It can be divided in two parts, 11238 and 4872, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 112384872 in words is "one hundred twelve million, three hundred eighty-four thousand, eight hundred seventy-two".