232000405 has 32 divisors (see below), whose sum is σ = 343816704. Its totient is φ = 146347776.

The previous prime is 232000403. The next prime is 232000423. The reversal of 232000405 is 504000232.

232000405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232000405 - 2¹ = 232000403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232000403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169032 + ... + 170398.

It is an arithmetic number, because the mean of its divisors is an integer number (10744272).

Almost surely, 2^232000405 is an apocalyptic number.

It is an amenable number.

232000405 is a deficient number, since it is larger than the sum of its proper divisors (111816299).

232000405 is a wasteful number, since it uses less digits than its factorization.

232000405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 232000405 is about 15231.5595064983. The cubic root of 232000405 is about 614.4637226911.

Adding to 232000405 its reverse (504000232), we get a palindrome (736000637).

The spelling of 232000405 in words is "two hundred thirty-two million, four hundred five", and thus it is an aban number.