112665506 has 4 divisors (see below), whose sum is σ = 168998262. Its totient is φ = 56332752.

The previous prime is 112665473. The next prime is 112665521. The reversal of 112665506 is 605566211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69039481 + 43626025 = 8309^2 + 6605^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28166375 + ... + 28166378.

Almost surely, 2^112665506 is an apocalyptic number.

112665506 is a deficient number, since it is larger than the sum of its proper divisors (56332756).

112665506 is an equidigital number, since it uses as much as digits as its factorization.

112665506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56332755.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 112665506 is about 10614.4008780524. The cubic root of 112665506 is about 482.9813085826.

The spelling of 112665506 in words is "one hundred twelve million, six hundred sixty-five thousand, five hundred six".