23567988 has 12 divisors (see below), whose sum is σ = 54992000. Its totient is φ = 7855992.

The previous prime is 23567969. The next prime is 23568019. The reversal of 23567988 is 88976532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981988 + ... + 982011.

Almost surely, 2^23567988 is an apocalyptic number.

It is an amenable number.

23567988 is an abundant number, since it is smaller than the sum of its proper divisors (31424012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23567988 is a wasteful number, since it uses less digits than its factorization.

23567988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964006 (or 1964004 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 23567988 is about 4854.6872195848. The cubic root of 23567988 is about 286.7086766148.

The spelling of 23567988 in words is "twenty-three million, five hundred sixty-seven thousand, nine hundred eighty-eight".