23696943 has 4 divisors (see below), whose sum is σ = 31595928. Its totient is φ = 15797960.

The previous prime is 23696941. The next prime is 23696947. The reversal of 23696943 is 34969632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23696943 - 2¹ = 23696941 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23696895 and 23696904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23696941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3949488 + ... + 3949493.

It is an arithmetic number, because the mean of its divisors is an integer number (7898982).

Almost surely, 2^23696943 is an apocalyptic number.

23696943 is a deficient number, since it is larger than the sum of its proper divisors (7898985).

23696943 is an equidigital number, since it uses as much as digits as its factorization.

23696943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898984.

The product of its digits is 209952, while the sum is 42.

The square root of 23696943 is about 4867.9505954765. The cubic root of 23696943 is about 287.2306457717.

It can be divided in two parts, 236 and 96943, that added together give a palindrome (97179).

The spelling of 23696943 in words is "twenty-three million, six hundred ninety-six thousand, nine hundred forty-three".