23867672 has 8 divisors (see below), whose sum is σ = 44751900. Its totient is φ = 11933832.

The previous prime is 23867671. The next prime is 23867689. The reversal of 23867672 is 27676832.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23867671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491722 + ... + 1491737.

Almost surely, 2^23867672 is an apocalyptic number.

It is an amenable number.

23867672 is a deficient number, since it is larger than the sum of its proper divisors (20884228).

23867672 is a wasteful number, since it uses less digits than its factorization.

23867672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983465 (or 2983461 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 23867672 is about 4885.4551476807. The cubic root of 23867672 is about 287.9187978375.

The spelling of 23867672 in words is "twenty-three million, eight hundred sixty-seven thousand, six hundred seventy-two".