23682497 has 4 divisors (see below), whose sum is σ = 23715540. Its totient is φ = 23649456.

The previous prime is 23682487. The next prime is 23682499. The reversal of 23682497 is 79428632.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 1062961 = 4756^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 23682497 - 2¹⁰ = 23681473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23682499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15422 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (5928885).

Almost surely, 2^23682497 is an apocalyptic number.

It is an amenable number.

23682497 is a deficient number, since it is larger than the sum of its proper divisors (33043).

23682497 is an equidigital number, since it uses as much as digits as its factorization.

23682497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33042.

The product of its digits is 145152, while the sum is 41.

The square root of 23682497 is about 4866.4665826449. The cubic root of 23682497 is about 287.1722672520.

The spelling of 23682497 in words is "twenty-three million, six hundred eighty-two thousand, four hundred ninety-seven".