112291669 has 4 divisors (see below), whose sum is σ = 128333344. Its totient is φ = 96249996.

The previous prime is 112291649. The next prime is 112291709. The reversal of 112291669 is 966192211.

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 112291669 - 2⁵ = 112291637 is a prime.

It is a super-2 number, since 2×112291669² = 25218837853611122, 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 (112291609) 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, 8020827 + ... + 8020840.

It is an arithmetic number, because the mean of its divisors is an integer number (32083336).

Almost surely, 2^112291669 is an apocalyptic number.

It is an amenable number.

112291669 is a deficient number, since it is larger than the sum of its proper divisors (16041675).

112291669 is an equidigital number, since it uses as much as digits as its factorization.

112291669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16041674.

The product of its digits is 11664, while the sum is 37.

The square root of 112291669 is about 10596.7763494376. The cubic root of 112291669 is about 482.4465209594.

The spelling of 112291669 in words is "one hundred twelve million, two hundred ninety-one thousand, six hundred sixty-nine".