112162547 has 4 divisors (see below), whose sum is σ = 128185776. Its totient is φ = 96139320.

The previous prime is 112162487. The next prime is 112162627. The reversal of 112162547 is 745261211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745261211 = 1097 ⋅679363.

It is a cyclic number.

It is not a de Polignac number, because 112162547 - 2⁶ = 112162483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112162847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8011604 + ... + 8011617.

It is an arithmetic number, because the mean of its divisors is an integer number (32046444).

Almost surely, 2^112162547 is an apocalyptic number.

112162547 is a deficient number, since it is larger than the sum of its proper divisors (16023229).

112162547 is an equidigital number, since it uses as much as digits as its factorization.

112162547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023228.

The product of its digits is 3360, while the sum is 29.

The square root of 112162547 is about 10590.6820837942. The cubic root of 112162547 is about 482.2615314211.

The spelling of 112162547 in words is "one hundred twelve million, one hundred sixty-two thousand, five hundred forty-seven".