112999666 has 8 divisors (see below), whose sum is σ = 182537964. Its totient is φ = 52153680.

The previous prime is 112999643. The next prime is 112999699. The reversal of 112999666 is 666999211.

It can be written as a sum of positive squares in 2 ways, for example, as 112975641 + 24025 = 10629^2 + 155^2 .

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

It is a super-2 number, since 2×112999666² = 25537849032223112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173045 + ... + 2173096.

Almost surely, 2^112999666 is an apocalyptic number.

112999666 is a deficient number, since it is larger than the sum of its proper divisors (69538298).

112999666 is a wasteful number, since it uses less digits than its factorization.

112999666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346156.

The product of its digits is 314928, while the sum is 49.

The square root of 112999666 is about 10630.1301026845. The cubic root of 112999666 is about 483.4583363825.

The spelling of 112999666 in words is "one hundred twelve million, nine hundred ninety-nine thousand, six hundred sixty-six".