23697152 has 18 divisors (see below), whose sum is σ = 47302248. Its totient is φ = 11848448.

The previous prime is 23697151. The next prime is 23697169. The reversal of 23697152 is 25179632.

It is a super-2 number, since 2×23697152² = 1123110025822208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23697151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46028 + ... + 46539.

Almost surely, 2^23697152 is an apocalyptic number.

It is an amenable number.

23697152 is a deficient number, since it is larger than the sum of its proper divisors (23605096).

23697152 is an frugal number, since it uses more digits than its factorization.

23697152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92583 (or 92569 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 23697152 is about 4867.9720623685. The cubic root of 23697152 is about 287.2314901989.

The spelling of 23697152 in words is "twenty-three million, six hundred ninety-seven thousand, one hundred fifty-two".