421110116 has 36 divisors (see below), whose sum is σ = 859982256. Its totient is φ = 179902800.

The previous prime is 421110097. The next prime is 421110119. The reversal of 421110116 is 611011124.

It is a junction number, because it is equal to n+sod(n) for n = 421110094 and 421110103.

It is not an unprimeable number, because it can be changed into a prime (421110119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61631 + ... + 68121.

It is an arithmetic number, because the mean of its divisors is an integer number (23888396).

Almost surely, 2^421110116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421110116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429991128).

421110116 is an abundant number, since it is smaller than the sum of its proper divisors (438872140).

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

421110116 is a wasteful number, since it uses less digits than its factorization.

421110116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840 (or 6831 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 421110116 is about 20520.9677159729. The cubic root of 421110116 is about 749.5464611994.

The spelling of 421110116 in words is "four hundred twenty-one million, one hundred ten thousand, one hundred sixteen".