112438505 has 8 divisors (see below), whose sum is σ = 135275400. Its totient is φ = 89718016.

The previous prime is 112438499. The next prime is 112438517. The reversal of 112438505 is 505834211.

112438505 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 2859481 + 109579024 = 1691^2 + 10468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112438505 - 2²⁴ = 95661289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26960 + ... + 30849.

It is an arithmetic number, because the mean of its divisors is an integer number (16909425).

Almost surely, 2^112438505 is an apocalyptic number.

It is an amenable number.

112438505 is a deficient number, since it is larger than the sum of its proper divisors (22836895).

112438505 is an equidigital number, since it uses as much as digits as its factorization.

112438505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58203.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 112438505 is about 10603.7024194382. The cubic root of 112438505 is about 482.6567166122.

The spelling of 112438505 in words is "one hundred twelve million, four hundred thirty-eight thousand, five hundred five".