163233564 has 24 divisors (see below), whose sum is σ = 410177040. Its totient is φ = 50225664.

The previous prime is 163233563. The next prime is 163233593. The reversal of 163233564 is 465332361.

It is a super-2 number, since 2×163233564² = 53290392832284192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163233563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523029 + ... + 523340.

It is an arithmetic number, because the mean of its divisors is an integer number (17090710).

Almost surely, 2^163233564 is an apocalyptic number.

It is an amenable number.

163233564 is an abundant number, since it is smaller than the sum of its proper divisors (246943476).

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

163233564 is a wasteful number, since it uses less digits than its factorization.

163233564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046389 (or 1046387 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 163233564 is about 12776.2891326081. The cubic root of 163233564 is about 546.5163439214.

The spelling of 163233564 in words is "one hundred sixty-three million, two hundred thirty-three thousand, five hundred sixty-four".