112884531 has 4 divisors (see below), whose sum is σ = 150512712. Its totient is φ = 75256352.

The previous prime is 112884517. The next prime is 112884557. The reversal of 112884531 is 135488211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135488211 = 3 ⋅45162737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112884531 is a prime.

It is a super-2 number, since 2×112884531² = 25485834678179922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112884492 and 112884501.

It is not an unprimeable number, because it can be changed into a prime (112884511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18814086 + ... + 18814091.

It is an arithmetic number, because the mean of its divisors is an integer number (37628178).

Almost surely, 2^112884531 is an apocalyptic number.

112884531 is a deficient number, since it is larger than the sum of its proper divisors (37628181).

112884531 is an equidigital number, since it uses as much as digits as its factorization.

112884531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37628180.

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

The square root of 112884531 is about 10624.7132196592. The cubic root of 112884531 is about 483.2940825306.

The spelling of 112884531 in words is "one hundred twelve million, eight hundred eighty-four thousand, five hundred thirty-one".