232601664 has 56 divisors (see below), whose sum is σ = 617289088. Its totient is φ = 77299200.

The previous prime is 232601653. The next prime is 232601717. The reversal of 232601664 is 466106232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68814 + ... + 72114.

Almost surely, 2^232601664 is an apocalyptic number.

232601664 is a gapful number since it is divisible by the number (24) 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 232601664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308644544).

232601664 is an abundant number, since it is smaller than the sum of its proper divisors (384687424).

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

232601664 is a wasteful number, since it uses less digits than its factorization.

232601664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 232601664 is about 15251.2840115185. The cubic root of 232601664 is about 614.9940854742.

Adding to 232601664 its reverse (466106232), we get a palindrome (698707896).

The spelling of 232601664 in words is "two hundred thirty-two million, six hundred one thousand, six hundred sixty-four".