23671071 has 24 divisors (see below), whose sum is σ = 35938656. Its totient is φ = 14984640.

The previous prime is 23671069. The next prime is 23671079. The reversal of 23671071 is 17017632.

It is not a de Polignac number, because 23671071 - 2¹ = 23671069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23671079) 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 23 ways as a sum of consecutive naturals, for example, 35481 + ... + 36141.

It is an arithmetic number, because the mean of its divisors is an integer number (1497444).

Almost surely, 2^23671071 is an apocalyptic number.

23671071 is a deficient number, since it is larger than the sum of its proper divisors (12267585).

23671071 is a wasteful number, since it uses less digits than its factorization.

23671071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 23671071 is about 4865.2924886383. The cubic root of 23671071 is about 287.1260762027.

The spelling of 23671071 in words is "twenty-three million, six hundred seventy-one thousand, seventy-one".