23485871 has 2 divisors, whose sum is σ = 23485872. Its totient is φ = 23485870.

The previous prime is 23485859. The next prime is 23485883. The reversal of 23485871 is 17858432.

It is a balanced prime because it is at equal distance from previous prime (23485859) and next prime (23485883).

It is a cyclic number.

It is not a de Polignac number, because 23485871 - 2¹⁰ = 23484847 is a prime.

It is a super-2 number, since 2×23485871² = 1103172273257282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23485171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11742935 + 11742936.

It is an arithmetic number, because the mean of its divisors is an integer number (11742936).

Almost surely, 2^23485871 is an apocalyptic number.

23485871 is a deficient number, since it is larger than the sum of its proper divisors (1).

23485871 is an equidigital number, since it uses as much as digits as its factorization.

23485871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The square root of 23485871 is about 4846.2223432278. Note that the first 3 decimals coincide. The cubic root of 23485871 is about 286.3752999242.

The spelling of 23485871 in words is "twenty-three million, four hundred eighty-five thousand, eight hundred seventy-one".