230239187964 has 24 divisors (see below), whose sum is σ = 596916413520. Its totient is φ = 76746395952.

The previous prime is 230239187939. The next prime is 230239187989. The reversal of 230239187964 is 469781932032.

It is an interprime number because it is at equal distance from previous prime (230239187939) and next prime (230239187989).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 230239187964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065922059 + ... + 1065922274.

It is an arithmetic number, because the mean of its divisors is an integer number (24871517230).

Almost surely, 2^230239187964 is an apocalyptic number.

It is an amenable number.

230239187964 is an abundant number, since it is smaller than the sum of its proper divisors (366677225556).

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

230239187964 is a wasteful number, since it uses less digits than its factorization.

230239187964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131844346 (or 2131844338 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 230239187964 in words is "two hundred thirty billion, two hundred thirty-nine million, one hundred eighty-seven thousand, nine hundred sixty-four".