233232406 has 16 divisors (see below), whose sum is σ = 393965568. Its totient is φ = 102594600.

The previous prime is 233232403. The next prime is 233232451. The reversal of 233232406 is 604232332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233232403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170310 + ... + 171673.

It is an arithmetic number, because the mean of its divisors is an integer number (24622848).

Almost surely, 2^233232406 is an apocalyptic number.

233232406 is a deficient number, since it is larger than the sum of its proper divisors (160733162).

233232406 is a wasteful number, since it uses less digits than its factorization.

233232406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342027.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 233232406 is about 15271.9483367382. The cubic root of 233232406 is about 615.5494734525.

Adding to 233232406 its reverse (604232332), we get a palindrome (837464738).

The spelling of 233232406 in words is "two hundred thirty-three million, two hundred thirty-two thousand, four hundred six".