235775969 has 16 divisors (see below), whose sum is σ = 279465984. Its totient is φ = 196089600.

The previous prime is 235775963. The next prime is 235775983. The reversal of 235775969 is 969577532.

It is a cyclic number.

It is not a de Polignac number, because 235775969 - 2²⁰ = 234727393 is a prime.

It is a super-2 number, since 2×235775969² = 111180615115777922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235775969.

It is not an unprimeable number, because it can be changed into a prime (235775963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8864 + ... + 23454.

It is an arithmetic number, because the mean of its divisors is an integer number (17466624).

Almost surely, 2^235775969 is an apocalyptic number.

It is an amenable number.

235775969 is a deficient number, since it is larger than the sum of its proper divisors (43690015).

235775969 is a wasteful number, since it uses less digits than its factorization.

235775969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14728.

The product of its digits is 3572100, while the sum is 53.

The square root of 235775969 is about 15354.9981764896. The cubic root of 235775969 is about 617.7790542132.

The spelling of 235775969 in words is "two hundred thirty-five million, seven hundred seventy-five thousand, nine hundred sixty-nine".