235668385 has 8 divisors (see below), whose sum is σ = 284437800. Its totient is φ = 187444224.

The previous prime is 235668379. The next prime is 235668403. The reversal of 235668385 is 583866532.

It can be written as a sum of positive squares in 4 ways, for example, as 97535376 + 138133009 = 9876^2 + 11753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235668385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135360 + ... + 137089.

It is an arithmetic number, because the mean of its divisors is an integer number (35554725).

Almost surely, 2^235668385 is an apocalyptic number.

It is an amenable number.

235668385 is a deficient number, since it is larger than the sum of its proper divisors (48769415).

235668385 is a wasteful number, since it uses less digits than its factorization.

235668385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272627.

The product of its digits is 1036800, while the sum is 46.

The square root of 235668385 is about 15351.4945526486. The cubic root of 235668385 is about 617.6850762256.

The spelling of 235668385 in words is "two hundred thirty-five million, six hundred sixty-eight thousand, three hundred eighty-five".