23506349 has 4 divisors (see below), whose sum is σ = 23516064. Its totient is φ = 23496636.

The previous prime is 23506333. The next prime is 23506369. The reversal of 23506349 is 94360532.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23506349 - 2⁴ = 23506333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23506369) 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, 1994 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (5879016).

Almost surely, 2^23506349 is an apocalyptic number.

It is an amenable number.

23506349 is a deficient number, since it is larger than the sum of its proper divisors (9715).

23506349 is an equidigital number, since it uses as much as digits as its factorization.

23506349 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 19440, while the sum is 32.

The square root of 23506349 is about 4848.3346625414. The cubic root of 23506349 is about 286.4585086724.

The spelling of 23506349 in words is "twenty-three million, five hundred six thousand, three hundred forty-nine".