112161436 has 24 divisors (see below), whose sum is σ = 199362240. Its totient is φ = 55207872.

The previous prime is 112161421. The next prime is 112161437. The reversal of 112161436 is 634161211.

It is a self number, because there is not a number n which added to its sum of digits gives 112161436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112161437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74685 + ... + 76171.

It is an arithmetic number, because the mean of its divisors is an integer number (8306760).

Almost surely, 2^112161436 is an apocalyptic number.

It is an amenable number.

112161436 is a deficient number, since it is larger than the sum of its proper divisors (87200804).

112161436 is a wasteful number, since it uses less digits than its factorization.

112161436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1771 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 112161436 is about 10590.6296318963. The cubic root of 112161436 is about 482.2599391060.

The spelling of 112161436 in words is "one hundred twelve million, one hundred sixty-one thousand, four hundred thirty-six".