112891269 has 8 divisors (see below), whose sum is σ = 150596512. Its totient is φ = 75223440.

The previous prime is 112891241. The next prime is 112891277. The reversal of 112891269 is 962198211.

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

It is not a de Polignac number, because 112891269 - 2¹⁶ = 112825733 is a prime.

It is a super-2 number, since 2×112891269² = 25488877232860722, 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 (112891279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 15084.

It is an arithmetic number, because the mean of its divisors is an integer number (18824564).

Almost surely, 2^112891269 is an apocalyptic number.

It is an amenable number.

112891269 is a deficient number, since it is larger than the sum of its proper divisors (37705243).

112891269 is a wasteful number, since it uses less digits than its factorization.

112891269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18707.

The product of its digits is 15552, while the sum is 39.

The square root of 112891269 is about 10625.0303058391. The cubic root of 112891269 is about 483.3036981698.

The spelling of 112891269 in words is "one hundred twelve million, eight hundred ninety-one thousand, two hundred sixty-nine".