23449073 has 4 divisors (see below), whose sum is σ = 23458788. Its totient is φ = 23439360.

The previous prime is 23449067. The next prime is 23449079. The reversal of 23449073 is 37094432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (23449067) and next prime (23449079).

It can be written as a sum of positive squares in 2 ways, for example, as 20866624 + 2582449 = 4568^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 23449073 - 2¹² = 23444977 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (23449079) 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, 1865 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (5864697).

Almost surely, 2^23449073 is an apocalyptic number.

It is an amenable number.

23449073 is a deficient number, since it is larger than the sum of its proper divisors (9715).

23449073 is an equidigital number, since it uses as much as digits as its factorization.

23449073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 23449073 is about 4842.4242895475. The cubic root of 23449073 is about 286.2256560980.

The spelling of 23449073 in words is "twenty-three million, four hundred forty-nine thousand, seventy-three".