23206671 has 6 divisors (see below), whose sum is σ = 33520760. Its totient is φ = 15471108.

The previous prime is 23206643. The next prime is 23206727. The reversal of 23206671 is 17660232.

It is a happy number.

It is not a de Polignac number, because 23206671 - 2⁵ = 23206639 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 (23205671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1289251 + ... + 1289268.

Almost surely, 2^23206671 is an apocalyptic number.

23206671 is a deficient number, since it is larger than the sum of its proper divisors (10314089).

23206671 is a wasteful number, since it uses less digits than its factorization.

23206671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578525 (or 2578522 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23206671 is about 4817.3302772386. The cubic root of 23206671 is about 285.2359634002.

The spelling of 23206671 in words is "twenty-three million, two hundred six thousand, six hundred seventy-one".