231604067 has 4 divisors (see below), whose sum is σ = 231931440. Its totient is φ = 231276696.

The previous prime is 231604057. The next prime is 231604103. The reversal of 231604067 is 760406132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231604067 - 2¹⁴ = 231587683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231604027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162623 + ... + 164040.

It is an arithmetic number, because the mean of its divisors is an integer number (57982860).

Almost surely, 2^231604067 is an apocalyptic number.

231604067 is a deficient number, since it is larger than the sum of its proper divisors (327373).

231604067 is an equidigital number, since it uses as much as digits as its factorization.

231604067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327372.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 231604067 is about 15218.5435242667. The cubic root of 231604067 is about 614.1136167851.

The spelling of 231604067 in words is "two hundred thirty-one million, six hundred four thousand, sixty-seven".