23447799 has 12 divisors (see below), whose sum is σ = 35123816. Its totient is φ = 15631704.

The previous prime is 23447791. The next prime is 23447807. The reversal of 23447799 is 99774432.

It is an interprime number because it is at equal distance from previous prime (23447791) and next prime (23447807).

It is not a de Polignac number, because 23447799 - 2³ = 23447791 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23447791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48004 + ... + 48489.

Almost surely, 2^23447799 is an apocalyptic number.

23447799 is a deficient number, since it is larger than the sum of its proper divisors (11676017).

23447799 is an frugal number, since it uses more digits than its factorization.

23447799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96508 (or 96496 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 23447799 is about 4842.2927420799. The cubic root of 23447799 is about 286.2204724092.

The spelling of 23447799 in words is "twenty-three million, four hundred forty-seven thousand, seven hundred ninety-nine".