23670871 has 12 divisors (see below), whose sum is σ = 27689232. Its totient is φ = 20176128.

The previous prime is 23670869. The next prime is 23670877. The reversal of 23670871 is 17807632.

It is not a de Polignac number, because 23670871 - 2¹ = 23670869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23670877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8206 + ... + 10708.

It is an arithmetic number, because the mean of its divisors is an integer number (2307436).

Almost surely, 2^23670871 is an apocalyptic number.

23670871 is a deficient number, since it is larger than the sum of its proper divisors (4018361).

23670871 is a wasteful number, since it uses less digits than its factorization.

23670871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 23670871 is about 4865.2719348460. The cubic root of 23670871 is about 287.1252675451.

The spelling of 23670871 in words is "twenty-three million, six hundred seventy thousand, eight hundred seventy-one".