231604014 has 16 divisors (see below), whose sum is σ = 465251328. Its totient is φ = 76860792.

The previous prime is 231604013. The next prime is 231604019. The reversal of 231604014 is 410406132.

231604014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231604013) 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, 83662 + ... + 86385.

It is an arithmetic number, because the mean of its divisors is an integer number (29078208).

Almost surely, 2^231604014 is an apocalyptic number.

231604014 is an abundant number, since it is smaller than the sum of its proper divisors (233647314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231604014 is a wasteful number, since it uses less digits than its factorization.

231604014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170279.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 231604014 is about 15218.5417829699. The cubic root of 231604014 is about 614.1135699408.

The spelling of 231604014 in words is "two hundred thirty-one million, six hundred four thousand, fourteen".