235669012 has 6 divisors (see below), whose sum is σ = 412420778. Its totient is φ = 117834504.

The previous prime is 235668973. The next prime is 235669013. The reversal of 235669012 is 210966532.

235669012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 119115396 + 116553616 = 10914^2 + 10796^2 .

It is a super-2 number, since 2×235669012² = 111079766434112288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235669013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29458623 + ... + 29458630.

Almost surely, 2^235669012 is an apocalyptic number.

It is an amenable number.

235669012 is a deficient number, since it is larger than the sum of its proper divisors (176751766).

235669012 is a wasteful number, since it uses less digits than its factorization.

235669012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58917257 (or 58917255 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 235669012 is about 15351.5149740995. The cubic root of 235669012 is about 617.6856240125.

The spelling of 235669012 in words is "two hundred thirty-five million, six hundred sixty-nine thousand, twelve".