112416561 has 6 divisors (see below), whose sum is σ = 162379490. Its totient is φ = 74944368.

The previous prime is 112416541. The next prime is 112416587. The reversal of 112416561 is 165614211.

112416561 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 1 + 656 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58614336 + 53802225 = 7656^2 + 7335^2 .

It is not a de Polignac number, because 112416561 - 2⁶ = 112416497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112416541) 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, 6245356 + ... + 6245373.

Almost surely, 2^112416561 is an apocalyptic number.

It is an amenable number.

112416561 is a deficient number, since it is larger than the sum of its proper divisors (49962929).

112416561 is a wasteful number, since it uses less digits than its factorization.

112416561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490735 (or 12490732 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 112416561 is about 10602.6676360244. The cubic root of 112416561 is about 482.6253154237.

The spelling of 112416561 in words is "one hundred twelve million, four hundred sixteen thousand, five hundred sixty-one".