423632160 has 192 divisors, whose sum is σ = 1694649600. Its totient is φ = 96823296.

The previous prime is 423632117. The next prime is 423632179. The reversal of 423632160 is 61236324.

423632160 is a `hidden beast` number, since 4 + 23 + 632 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23236 + ... + 37244.

It is an arithmetic number, because the mean of its divisors is an integer number (8826300).

Almost surely, 2^423632160 is an apocalyptic number.

423632160 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 423632160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847324800).

423632160 is an abundant number, since it is smaller than the sum of its proper divisors (1271017440).

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

423632160 is a wasteful number, since it uses less digits than its factorization.

423632160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040 (or 14026 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 423632160 is about 20582.3263991221. The cubic root of 423632160 is about 751.0398376506.

Adding to 423632160 its reverse (61236324), we get a palindrome (484868484).

The spelling of 423632160 in words is "four hundred twenty-three million, six hundred thirty-two thousand, one hundred sixty".