23608533487 has 24 divisors (see below), whose sum is σ = 29668546208. Its totient is φ = 18389099520.

The previous prime is 23608533461. The next prime is 23608533491. The reversal of 23608533487 is 78433580632.

It is not a de Polignac number, because 23608533487 - 2¹⁹ = 23608009199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23608533487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23608533887) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3534583 + ... + 3541255.

Almost surely, 2^23608533487 is an apocalyptic number.

23608533487 is a deficient number, since it is larger than the sum of its proper divisors (6060012721).

23608533487 is a wasteful number, since it uses less digits than its factorization.

23608533487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879 (or 10868 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 23608533487 in words is "twenty-three billion, six hundred eight million, five hundred thirty-three thousand, four hundred eighty-seven".