23708487 has 16 divisors (see below), whose sum is σ = 34762752. Its totient is φ = 14253120.

The previous prime is 23708479. The next prime is 23708497. The reversal of 23708487 is 78480732.

It is not a de Polignac number, because 23708487 - 2³ = 23708479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23708407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (2172672).

Almost surely, 2^23708487 is an apocalyptic number.

23708487 is a deficient number, since it is larger than the sum of its proper divisors (11054265).

23708487 is a wasteful number, since it uses less digits than its factorization.

23708487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 23708487 is about 4869.1361656869. The cubic root of 23708487 is about 287.2772798079.

The spelling of 23708487 in words is "twenty-three million, seven hundred eight thousand, four hundred eighty-seven".