112684421 has 4 divisors (see below), whose sum is σ = 118615200. Its totient is φ = 106753644.

The previous prime is 112684417. The next prime is 112684423. The reversal of 112684421 is 124486211.

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 112684421 - 2² = 112684417 is a prime.

It is a super-2 number, since 2×112684421² = 25395557472210482, 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 (112684423) 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, 2965361 + ... + 2965398.

It is an arithmetic number, because the mean of its divisors is an integer number (29653800).

Almost surely, 2^112684421 is an apocalyptic number.

It is an amenable number.

112684421 is a deficient number, since it is larger than the sum of its proper divisors (5930779).

112684421 is an equidigital number, since it uses as much as digits as its factorization.

112684421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930778.

The product of its digits is 3072, while the sum is 29.

The square root of 112684421 is about 10615.2918471420. The cubic root of 112684421 is about 483.0083357257.

The spelling of 112684421 in words is "one hundred twelve million, six hundred eighty-four thousand, four hundred twenty-one".