231604602 has 8 divisors (see below), whose sum is σ = 463209216. Its totient is φ = 77201532.

The previous prime is 231604601. The next prime is 231604619. The reversal of 231604602 is 206406132.

231604602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

231604602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (231604601) 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, 19300378 + ... + 19300389.

It is an arithmetic number, because the mean of its divisors is an integer number (57901152).

Almost surely, 2^231604602 is an apocalyptic number.

231604602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231604602 is a wasteful number, since it uses less digits than its factorization.

231604602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38600772.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 231604602 is about 15218.5611014971. The cubic root of 231604602 is about 614.1140896475.

The spelling of 231604602 in words is "two hundred thirty-one million, six hundred four thousand, six hundred two".