163896320 has 176 divisors, whose sum is σ = 477524160. Its totient is φ = 52690944.

The previous prime is 163896307. The next prime is 163896361. The reversal of 163896320 is 23698361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609146 + ... + 609414.

Almost surely, 2^163896320 is an apocalyptic number.

163896320 is a gapful number since it is divisible by the number (10) 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 163896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238762080).

163896320 is an abundant number, since it is smaller than the sum of its proper divisors (313627840).

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

163896320 is a wasteful number, since it uses less digits than its factorization.

163896320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 163896320 is about 12802.1998109700. The cubic root of 163896320 is about 547.2549948717.

The spelling of 163896320 in words is "one hundred sixty-three million, eight hundred ninety-six thousand, three hundred twenty".