235287065 has 16 divisors (see below), whose sum is σ = 309053136. Its totient is φ = 170899200.

The previous prime is 235287061. The next prime is 235287067. The reversal of 235287065 is 560782532.

It can be written as a sum of positive squares in 8 ways, for example, as 125372809 + 109914256 = 11197^2 + 10484^2 .

It is not a de Polignac number, because 235287065 - 2² = 235287061 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235287061) 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 15 ways as a sum of consecutive naturals, for example, 25706 + ... + 33635.

It is an arithmetic number, because the mean of its divisors is an integer number (19315821).

Almost surely, 2^235287065 is an apocalyptic number.

It is an amenable number.

235287065 is a deficient number, since it is larger than the sum of its proper divisors (73766071).

235287065 is a wasteful number, since it uses less digits than its factorization.

235287065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59420.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 235287065 is about 15339.0698870564. The cubic root of 235287065 is about 617.3517507597.

The spelling of 235287065 in words is "two hundred thirty-five million, two hundred eighty-seven thousand, sixty-five".