112990669 has 4 divisors (see below), whose sum is σ = 123262560. Its totient is φ = 102718780.

The previous prime is 112990667. The next prime is 112990673. The reversal of 112990669 is 966099211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112990669 - 2¹ = 112990667 is a prime.

It is a super-2 number, since 2×112990669² = 25533782562135122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112990667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5135929 + ... + 5135950.

It is an arithmetic number, because the mean of its divisors is an integer number (30815640).

Almost surely, 2^112990669 is an apocalyptic number.

It is an amenable number.

112990669 is a deficient number, since it is larger than the sum of its proper divisors (10271891).

112990669 is a wasteful number, since it uses less digits than its factorization.

112990669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271890.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 112990669 is about 10629.7069103527. The cubic root of 112990669 is about 483.4455051054.

The spelling of 112990669 in words is "one hundred twelve million, nine hundred ninety thousand, six hundred sixty-nine".