230535405 has 24 divisors (see below), whose sum is σ = 404415648. Its totient is φ = 121468896.

The previous prime is 230535391. The next prime is 230535407. The reversal of 230535405 is 504535032.

230535405 is a `hidden beast` number, since 2 + 305 + 354 + 0 + 5 = 666.

It is not a de Polignac number, because 230535405 - 2⁹ = 230534893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230535407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27127 + ... + 34596.

It is an arithmetic number, because the mean of its divisors is an integer number (16850652).

Almost surely, 2^230535405 is an apocalyptic number.

It is an amenable number.

230535405 is a deficient number, since it is larger than the sum of its proper divisors (173880243).

230535405 is a wasteful number, since it uses less digits than its factorization.

230535405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61817 (or 61814 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 230535405 is about 15183.3924074958. The cubic root of 230535405 is about 613.1676174524.

The spelling of 230535405 in words is "two hundred thirty million, five hundred thirty-five thousand, four hundred five".