163232608 has 96 divisors (see below), whose sum is σ = 413779968. Its totient is φ = 61516800.

The previous prime is 163232581. The next prime is 163232609. The reversal of 163232608 is 806232361.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 163232608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163232609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75316 + ... + 77452.

It is an arithmetic number, because the mean of its divisors is an integer number (4310208).

Almost surely, 2^163232608 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 163232608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206889984).

163232608 is an abundant number, since it is smaller than the sum of its proper divisors (250547360).

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

163232608 is a wasteful number, since it uses less digits than its factorization.

163232608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 163232608 is about 12776.2517194990. The cubic root of 163232608 is about 546.5152770031.

Adding to 163232608 its reverse (806232361), we get a palindrome (969464969).

The spelling of 163232608 in words is "one hundred sixty-three million, two hundred thirty-two thousand, six hundred eight".