235227969 has 40 divisors (see below), whose sum is σ = 378588672. Its totient is φ = 145126080.

The previous prime is 235227959. The next prime is 235227977. The reversal of 235227969 is 969722532.

It is a happy number.

It is not a de Polignac number, because 235227969 - 2⁴ = 235227953 is a prime.

It is a super-2 number, since 2×235227969² = 110664394799729922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235227959) by changing a digit.

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 in 39 ways as a sum of consecutive naturals, for example, 55717 + ... + 59789.

Almost surely, 2^235227969 is an apocalyptic number.

It is an amenable number.

235227969 is a deficient number, since it is larger than the sum of its proper divisors (143360703).

235227969 is a wasteful number, since it uses less digits than its factorization.

235227969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4130 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 235227969 is about 15337.1434432883. The cubic root of 235227969 is about 617.3000606056.

It can be divided in two parts, 235227 and 969, that added together give a square (236196 = 486²).

The spelling of 235227969 in words is "two hundred thirty-five million, two hundred twenty-seven thousand, nine hundred sixty-nine".