23496457 has 4 divisors (see below), whose sum is σ = 23510340. Its totient is φ = 23482576.

The previous prime is 23496433. The next prime is 23496461. The reversal of 23496457 is 75469432.

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 6431296 + 17065161 = 2536^2 + 4131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23496457 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23496427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (5877585).

Almost surely, 2^23496457 is an apocalyptic number.

It is an amenable number.

23496457 is a deficient number, since it is larger than the sum of its proper divisors (13883).

23496457 is a wasteful number, since it uses less digits than its factorization.

23496457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882.

The product of its digits is 181440, while the sum is 40.

The square root of 23496457 is about 4847.3144110940. The cubic root of 23496457 is about 286.4183203081.

The spelling of 23496457 in words is "twenty-three million, four hundred ninety-six thousand, four hundred fifty-seven".