112673561 has 32 divisors (see below), whose sum is σ = 156205056. Its totient is φ = 78408000.

The previous prime is 112673537. The next prime is 112673563. The reversal of 112673561 is 165376211.

It is a de Polignac number, because none of the positive numbers 2^k-112673561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112673563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29216 + ... + 32846.

It is an arithmetic number, because the mean of its divisors is an integer number (4881408).

Almost surely, 2^112673561 is an apocalyptic number.

112673561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112673561 is a deficient number, since it is larger than the sum of its proper divisors (43531495).

112673561 is a wasteful number, since it uses less digits than its factorization.

112673561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its digits is 7560, while the sum is 32.

The square root of 112673561 is about 10614.7803086074. The cubic root of 112673561 is about 482.9928185288.

The spelling of 112673561 in words is "one hundred twelve million, six hundred seventy-three thousand, five hundred sixty-one".