232406913 has 8 divisors (see below), whose sum is σ = 311241888. Its totient is φ = 154254944.

The previous prime is 232406903. The next prime is 232406947. The reversal of 232406913 is 319604232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232406913 - 2⁴ = 232406897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232406903) 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, 169956 + ... + 171317.

It is an arithmetic number, because the mean of its divisors is an integer number (38905236).

Almost surely, 2^232406913 is an apocalyptic number.

It is an amenable number.

232406913 is a deficient number, since it is larger than the sum of its proper divisors (78834975).

232406913 is a wasteful number, since it uses less digits than its factorization.

232406913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341503.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 232406913 is about 15244.8979334071. The cubic root of 232406913 is about 614.8223983167.

The spelling of 232406913 in words is "two hundred thirty-two million, four hundred six thousand, nine hundred thirteen".