23469457 has 4 divisors (see below), whose sum is σ = 25603056. Its totient is φ = 21335860.

The previous prime is 23469451. The next prime is 23469461. The reversal of 23469457 is 75496432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23469457 - 2¹⁵ = 23436689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23469451) 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, 1066783 + ... + 1066804.

It is an arithmetic number, because the mean of its divisors is an integer number (6400764).

Almost surely, 2^23469457 is an apocalyptic number.

It is an amenable number.

23469457 is a deficient number, since it is larger than the sum of its proper divisors (2133599).

23469457 is a wasteful number, since it uses less digits than its factorization.

23469457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133598.

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

The square root of 23469457 is about 4844.5285632350. The cubic root of 23469457 is about 286.3085695958.

The spelling of 23469457 in words is "twenty-three million, four hundred sixty-nine thousand, four hundred fifty-seven".