23967732 has 12 divisors (see below), whose sum is σ = 55924736. Its totient is φ = 7989240.

The previous prime is 23967703. The next prime is 23967737. The reversal of 23967732 is 23776932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23967737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998644 + ... + 998667.

Almost surely, 2^23967732 is an apocalyptic number.

It is an amenable number.

23967732 is an abundant number, since it is smaller than the sum of its proper divisors (31957004).

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

23967732 is a wasteful number, since it uses less digits than its factorization.

23967732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997318 (or 1997316 counting only the distinct ones).

The product of its digits is 95256, while the sum is 39.

The square root of 23967732 is about 4895.6850388888. The cubic root of 23967732 is about 288.3205824455.

The spelling of 23967732 in words is "twenty-three million, nine hundred sixty-seven thousand, seven hundred thirty-two".