112891263 has 4 divisors (see below), whose sum is σ = 150521688. Its totient is φ = 75260840.

The previous prime is 112891241. The next prime is 112891277. The reversal of 112891263 is 362198211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112891263 - 2¹² = 112887167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112891223) 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, 18815208 + ... + 18815213.

It is an arithmetic number, because the mean of its divisors is an integer number (37630422).

Almost surely, 2^112891263 is an apocalyptic number.

112891263 is a deficient number, since it is larger than the sum of its proper divisors (37630425).

112891263 is an equidigital number, since it uses as much as digits as its factorization.

112891263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37630424.

The product of its digits is 5184, while the sum is 33.

The square root of 112891263 is about 10625.0300234870. The cubic root of 112891263 is about 483.3036896075.

The spelling of 112891263 in words is "one hundred twelve million, eight hundred ninety-one thousand, two hundred sixty-three".