23603973 has 16 divisors (see below), whose sum is σ = 33587136. Its totient is φ = 14693120.

The previous prime is 23603969. The next prime is 23603977. The reversal of 23603973 is 37930632.

It is an interprime number because it is at equal distance from previous prime (23603969) and next prime (23603977).

It is a cyclic number.

It is not a de Polignac number, because 23603973 - 2² = 23603969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23603977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4915 + ... + 8447.

It is an arithmetic number, because the mean of its divisors is an integer number (2099196).

Almost surely, 2^23603973 is an apocalyptic number.

It is an amenable number.

23603973 is a deficient number, since it is larger than the sum of its proper divisors (9983163).

23603973 is a wasteful number, since it uses less digits than its factorization.

23603973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 23603973 is about 4858.3920179417. The cubic root of 23603973 is about 286.8545236736.

The spelling of 23603973 in words is "twenty-three million, six hundred three thousand, nine hundred seventy-three".