232504089861 has 64 divisors (see below), whose sum is σ = 336321331200. Its totient is φ = 142527436800.

The previous prime is 232504089827. The next prime is 232504089869. The reversal of 232504089861 is 168980405232.

It is not a de Polignac number, because 232504089861 - 2¹¹ = 232504087813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232504089861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232504089869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177890770 + ... + 177892076.

It is an arithmetic number, because the mean of its divisors is an integer number (5255020800).

Almost surely, 2^232504089861 is an apocalyptic number.

232504089861 is the 278391-st octagonal number.

It is an amenable number.

232504089861 is a deficient number, since it is larger than the sum of its proper divisors (103817241339).

232504089861 is a wasteful number, since it uses less digits than its factorization.

232504089861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 232504089861 in words is "two hundred thirty-two billion, five hundred four million, eighty-nine thousand, eight hundred sixty-one".