23939684 has 6 divisors (see below), whose sum is σ = 41894454. Its totient is φ = 11969840.

The previous prime is 23939683. The next prime is 23939717. The reversal of 23939684 is 48693932.

It can be written as a sum of positive squares in only one way, i.e., 23716900 + 222784 = 4870^2 + 472^2 .

It is not an unprimeable number, because it can be changed into a prime (23939683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2992457 + ... + 2992464.

It is an arithmetic number, because the mean of its divisors is an integer number (6982409).

Almost surely, 2^23939684 is an apocalyptic number.

It is an amenable number.

23939684 is a deficient number, since it is larger than the sum of its proper divisors (17954770).

23939684 is a wasteful number, since it uses less digits than its factorization.

23939684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984925 (or 5984923 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 23939684 is about 4892.8196369783. The cubic root of 23939684 is about 288.2080704474.

The spelling of 23939684 in words is "twenty-three million, nine hundred thirty-nine thousand, six hundred eighty-four".