233440016 has 10 divisors (see below), whose sum is σ = 452290062. Its totient is φ = 116720000.

The previous prime is 233440007. The next prime is 233440027. The reversal of 233440016 is 610044332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 214915600 + 18524416 = 14660^2 + 4304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 233439973 and 233440000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7294985 + ... + 7295016.

Almost surely, 2^233440016 is an apocalyptic number.

It is an amenable number.

233440016 is a deficient number, since it is larger than the sum of its proper divisors (218850046).

233440016 is a wasteful number, since it uses less digits than its factorization.

233440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14590009 (or 14590003 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 233440016 is about 15278.7439274307. The cubic root of 233440016 is about 615.7320614681.

Adding to 233440016 its reverse (610044332), we get a palindrome (843484348).

The spelling of 233440016 in words is "two hundred thirty-three million, four hundred forty thousand, sixteen".