235063613 has 6 divisors (see below), whose sum is σ = 237378654. Its totient is φ = 232770936.

The previous prime is 235063603. The next prime is 235063651. The reversal of 235063613 is 316360532.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 226141444 + 8922169 = 15038^2 + 2987^2 .

It is a de Polignac number, because none of the positive numbers 2^k-235063613 is a prime.

It is a super-2 number, since 2×235063613² = 110509804313227538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235063603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470 + ... + 21687.

It is an arithmetic number, because the mean of its divisors is an integer number (39563109).

Almost surely, 2^235063613 is an apocalyptic number.

It is an amenable number.

235063613 is a deficient number, since it is larger than the sum of its proper divisors (2315041).

235063613 is an equidigital number, since it uses as much as digits as its factorization.

235063613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363 (or 22260 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 235063613 is about 15331.7844036498. The cubic root of 235063613 is about 617.1562559835.

The spelling of 235063613 in words is "two hundred thirty-five million, sixty-three thousand, six hundred thirteen".