232905406 has 16 divisors (see below), whose sum is σ = 385992864. Its totient is φ = 104836864.

The previous prime is 232905403. The next prime is 232905419. The reversal of 232905406 is 604509232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232905403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148135 + ... + 149698.

It is an arithmetic number, because the mean of its divisors is an integer number (24124554).

Almost surely, 2^232905406 is an apocalyptic number.

232905406 is a deficient number, since it is larger than the sum of its proper divisors (153087458).

232905406 is a wasteful number, since it uses less digits than its factorization.

232905406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297875.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 232905406 is about 15261.2386784297. The cubic root of 232905406 is about 615.2616649328.

The spelling of 232905406 in words is "two hundred thirty-two million, nine hundred five thousand, four hundred six".