112162657 has 2 divisors, whose sum is σ = 112162658. Its totient is φ = 112162656.

The previous prime is 112162639. The next prime is 112162663. The reversal of 112162657 is 756261211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111323601 + 839056 = 10551^2 + 916^2 .

It is an emirp because it is prime and its reverse (756261211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112162657 - 2¹⁵ = 112129889 is a prime.

It is not a weakly prime, because it can be changed into another prime (112162627) 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 as a sum of consecutive naturals, namely, 56081328 + 56081329.

It is an arithmetic number, because the mean of its divisors is an integer number (56081329).

Almost surely, 2^112162657 is an apocalyptic number.

It is an amenable number.

112162657 is a deficient number, since it is larger than the sum of its proper divisors (1).

112162657 is an equidigital number, since it uses as much as digits as its factorization.

112162657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 112162657 is about 10590.6872770373. The cubic root of 112162657 is about 482.2616890755.

The spelling of 112162657 in words is "one hundred twelve million, one hundred sixty-two thousand, six hundred fifty-seven".