112432865 has 8 divisors (see below), whose sum is σ = 138210408. Its totient is φ = 87752320.

The previous prime is 112432847. The next prime is 112432871. The reversal of 112432865 is 568234211.

It can be written as a sum of positive squares in 4 ways, for example, as 6507601 + 105925264 = 2551^2 + 10292^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-112432865 is a prime.

It is a super-2 number, since 2×112432865² = 25282298264216450, which contains 22 as substring.

It is a Duffinian number.

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, 274022 + ... + 274431.

It is an arithmetic number, because the mean of its divisors is an integer number (17276301).

Almost surely, 2^112432865 is an apocalyptic number.

It is an amenable number.

112432865 is a deficient number, since it is larger than the sum of its proper divisors (25777543).

112432865 is an equidigital number, since it uses as much as digits as its factorization.

112432865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548499.

The product of its digits is 11520, while the sum is 32.

The square root of 112432865 is about 10603.4364712578. The cubic root of 112432865 is about 482.6486463359.

The spelling of 112432865 in words is "one hundred twelve million, four hundred thirty-two thousand, eight hundred sixty-five".