423663104 has 40 divisors (see below), whose sum is σ = 852731880. Its totient is φ = 210272256.

The previous prime is 423663101. The next prime is 423663161. The reversal of 423663104 is 401366324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423663101) 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, 68192 + ... + 74144.

It is an arithmetic number, because the mean of its divisors is an integer number (21318297).

Almost surely, 2^423663104 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 423663104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426365940).

423663104 is an abundant number, since it is smaller than the sum of its proper divisors (429068776).

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

423663104 is an equidigital number, since it uses as much as digits as its factorization.

423663104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110 (or 6094 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 423663104 is about 20583.0780982826. The cubic root of 423663104 is about 751.0581236489.

The spelling of 423663104 in words is "four hundred twenty-three million, six hundred sixty-three thousand, one hundred four".