112464161 has 2 divisors, whose sum is σ = 112464162. Its totient is φ = 112464160.

The previous prime is 112464151. The next prime is 112464223. The reversal of 112464161 is 161464211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111175936 + 1288225 = 10544^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112464161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112464161.

It is not a weakly prime, because it can be changed into another prime (112464101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56232080 + 56232081.

It is an arithmetic number, because the mean of its divisors is an integer number (56232081).

Almost surely, 2^112464161 is an apocalyptic number.

It is an amenable number.

112464161 is a deficient number, since it is larger than the sum of its proper divisors (1).

112464161 is an equidigital number, since it uses as much as digits as its factorization.

112464161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 112464161 is about 10604.9121165618. The cubic root of 112464161 is about 482.6934243782.

Subtracting 112464161 from its reverse (161464211), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 112464161 in words is "one hundred twelve million, four hundred sixty-four thousand, one hundred sixty-one".