235640713 has 16 divisors (see below), whose sum is σ = 294497280. Its totient is φ = 183171600.

The previous prime is 235640707. The next prime is 235640719. The reversal of 235640713 is 317046532.

235640713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235640707) and next prime (235640719).

It is a cyclic number.

It is not a de Polignac number, because 235640713 - 2¹³ = 235632521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235640719) 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, 30318 + ... + 37288.

It is an arithmetic number, because the mean of its divisors is an integer number (18406080).

Almost surely, 2^235640713 is an apocalyptic number.

It is an amenable number.

235640713 is a deficient number, since it is larger than the sum of its proper divisors (58856567).

235640713 is a wasteful number, since it uses less digits than its factorization.

235640713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 235640713 is about 15350.5932458651. The cubic root of 235640713 is about 617.6608992442.

The spelling of 235640713 in words is "two hundred thirty-five million, six hundred forty thousand, seven hundred thirteen".