23670236 has 12 divisors (see below), whose sum is σ = 42759360. Its totient is φ = 11453280.

The previous prime is 23670233. The next prime is 23670247. The reversal of 23670236 is 63207632.

It is a junction number, because it is equal to n+sod(n) for n = 23670199 and 23670208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23670233) 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, 95321 + ... + 95568.

It is an arithmetic number, because the mean of its divisors is an integer number (3563280).

Almost surely, 2^23670236 is an apocalyptic number.

It is an amenable number.

23670236 is a deficient number, since it is larger than the sum of its proper divisors (19089124).

23670236 is a wasteful number, since it uses less digits than its factorization.

23670236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190924 (or 190922 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23670236 is about 4865.2066759800. The cubic root of 23670236 is about 287.1227000269.

Adding to 23670236 its reverse (63207632), we get a palindrome (86877868).

The spelling of 23670236 in words is "twenty-three million, six hundred seventy thousand, two hundred thirty-six".