23448291 has 12 divisors (see below), whose sum is σ = 31661448. Its totient is φ = 15434944.

The previous prime is 23448289. The next prime is 23448317. The reversal of 23448291 is 19284432.

It is not a de Polignac number, because 23448291 - 2¹ = 23448289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23448221) 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, 89026 + ... + 89288.

It is an arithmetic number, because the mean of its divisors is an integer number (2638454).

Almost surely, 2^23448291 is an apocalyptic number.

23448291 is a deficient number, since it is larger than the sum of its proper divisors (8213157).

23448291 is an equidigital number, since it uses as much as digits as its factorization.

23448291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 379 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 23448291 is about 4842.3435441943. The cubic root of 23448291 is about 286.2224742956. Note that the first 3 decimals are identical.

The spelling of 23448291 in words is "twenty-three million, four hundred forty-eight thousand, two hundred ninety-one".