112644605 has 8 divisors (see below), whose sum is σ = 135735864. Its totient is φ = 89740800.

The previous prime is 112644577. The next prime is 112644617. The reversal of 112644605 is 506446211.

It can be written as a sum of positive squares in 4 ways, for example, as 41512249 + 71132356 = 6443^2 + 8434^2 .

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

It is not a de Polignac number, because 112644605 - 2¹⁶ = 112579069 is a prime.

It is a Duffinian number.

It is a congruent 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, 45536 + ... + 47945.

It is an arithmetic number, because the mean of its divisors is an integer number (16966983).

Almost surely, 2^112644605 is an apocalyptic number.

It is an amenable number.

112644605 is a deficient number, since it is larger than the sum of its proper divisors (23091259).

112644605 is an equidigital number, since it uses as much as digits as its factorization.

112644605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93727.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 112644605 is about 10613.4162737546. The cubic root of 112644605 is about 482.9514401783.

The spelling of 112644605 in words is "one hundred twelve million, six hundred forty-four thousand, six hundred five".