163245632 has 56 divisors (see below), whose sum is σ = 354860352. Its totient is φ = 73894400.

The previous prime is 163245623. The next prime is 163245661. The reversal of 163245632 is 236542361.

163245632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324293 + ... + 324795.

It is an arithmetic number, because the mean of its divisors is an integer number (6336792).

Almost surely, 2^163245632 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 163245632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177430176).

163245632 is an abundant number, since it is smaller than the sum of its proper divisors (191614720).

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

163245632 is a wasteful number, since it uses less digits than its factorization.

163245632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 977 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 163245632 is about 12776.7614049884. The cubic root of 163245632 is about 546.5298117331.

Adding to 163245632 its reverse (236542361), we get a palindrome (399787993).

The spelling of 163245632 in words is "one hundred sixty-three million, two hundred forty-five thousand, six hundred thirty-two".