23887071 has 12 divisors (see below), whose sum is σ = 37157848. Its totient is φ = 14699664.

The previous prime is 23887069. The next prime is 23887103. The reversal of 23887071 is 17078832.

It is not a de Polignac number, because 23887071 - 2¹ = 23887069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23887021) 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 11 ways as a sum of consecutive naturals, for example, 101965 + ... + 102198.

Almost surely, 2^23887071 is an apocalyptic number.

23887071 is a deficient number, since it is larger than the sum of its proper divisors (13270777).

23887071 is a wasteful number, since it uses less digits than its factorization.

23887071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204182 (or 204179 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 23887071 is about 4887.4401275105. The cubic root of 23887071 is about 287.9967809247.

The spelling of 23887071 in words is "twenty-three million, eight hundred eighty-seven thousand, seventy-one".