421263160 has 32 divisors (see below), whose sum is σ = 948477600. Its totient is φ = 168392320.

The previous prime is 421263149. The next prime is 421263169. The reversal of 421263160 is 61362124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421263169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83181 + ... + 88099.

It is an arithmetic number, because the mean of its divisors is an integer number (29639925).

Almost surely, 2^421263160 is an apocalyptic number.

421263160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421263160 is an abundant number, since it is smaller than the sum of its proper divisors (527214440).

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

421263160 is a wasteful number, since it uses less digits than its factorization.

421263160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071 (or 7067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 421263160 is about 20524.6963436734. The cubic root of 421263160 is about 749.6372527290.

The spelling of 421263160 in words is "four hundred twenty-one million, two hundred sixty-three thousand, one hundred sixty".