112166605 has 8 divisors (see below), whose sum is σ = 135344664. Its totient is φ = 89236800.

The previous prime is 112166599. The next prime is 112166623. The reversal of 112166605 is 506661211.

It can be written as a sum of positive squares in 4 ways, for example, as 3944196 + 108222409 = 1986^2 + 10403^2 .

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

It is not a de Polignac number, because 112166605 - 2³ = 112166597 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, 61066 + ... + 62875.

It is an arithmetic number, because the mean of its divisors is an integer number (16918083).

Almost surely, 2^112166605 is an apocalyptic number.

It is an amenable number.

112166605 is a deficient number, since it is larger than the sum of its proper divisors (23178059).

112166605 is a wasteful number, since it uses less digits than its factorization.

112166605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124127.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 112166605 is about 10590.8736655670. The cubic root of 112166605 is about 482.2673473663.

The spelling of 112166605 in words is "one hundred twelve million, one hundred sixty-six thousand, six hundred five".