421116 has 24 divisors (see below), whose sum is σ = 1034880. Its totient is φ = 132912.

The previous prime is 421103. The next prime is 421121. The reversal of 421116 is 611124.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 421095 and 421104.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 421116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (43120).

2⁴²¹¹¹⁶ is an apocalyptic number.

It is an amenable number.

421116 is an abundant number, since it is smaller than the sum of its proper divisors (613764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421116 is a wasteful number, since it uses less digits than its factorization.

421116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1871 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 421116 is about 648.9345113338. The cubic root of 421116 is about 74.9549952219.

It can be divided in two parts, 4211 and 16, that multiplied together give a palindrome (67376).

The spelling of 421116 in words is "four hundred twenty-one thousand, one hundred sixteen".