423836160 has 320 divisors, whose sum is σ = 1537937280. Its totient is φ = 98631680.

The previous prime is 423836107. The next prime is 423836167. The reversal of 423836160 is 61638324.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (423836167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2449834 + ... + 2450006.

It is an arithmetic number, because the mean of its divisors is an integer number (4806054).

Almost surely, 2^423836160 is an apocalyptic number.

423836160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423836160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768968640).

423836160 is an abundant number, since it is smaller than the sum of its proper divisors (1114101120).

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

423836160 is a wasteful number, since it uses less digits than its factorization.

423836160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 423836160 is about 20587.2815106803. The cubic root of 423836160 is about 751.1603726767.

The spelling of 423836160 in words is "four hundred twenty-three million, eight hundred thirty-six thousand, one hundred sixty".