163233532 has 24 divisors (see below), whose sum is σ = 356146560. Its totient is φ = 63597360.

The previous prime is 163233517. The next prime is 163233557. The reversal of 163233532 is 235332361.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 163233532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264682 + ... + 265297.

It is an arithmetic number, because the mean of its divisors is an integer number (14839440).

Almost surely, 2^163233532 is an apocalyptic number.

It is an amenable number.

163233532 is an abundant number, since it is smaller than the sum of its proper divisors (192913028).

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

163233532 is a wasteful number, since it uses less digits than its factorization.

163233532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530001 (or 529999 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 163233532 is about 12776.2878802882. The cubic root of 163233532 is about 546.5163082088.

Adding to 163233532 its reverse (235332361), we get a palindrome (398565893).

The spelling of 163233532 in words is "one hundred sixty-three million, two hundred thirty-three thousand, five hundred thirty-two".