23086249 has 4 divisors (see below), whose sum is σ = 23378560. Its totient is φ = 22793940.

The previous prime is 23086241. The next prime is 23086267. The reversal of 23086249 is 94268032.

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 23086249 - 2³ = 23086241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23086241) 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, 146037 + ... + 146194.

It is an arithmetic number, because the mean of its divisors is an integer number (5844640).

Almost surely, 2^23086249 is an apocalyptic number.

It is an amenable number.

23086249 is a deficient number, since it is larger than the sum of its proper divisors (292311).

23086249 is an equidigital number, since it uses as much as digits as its factorization.

23086249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292310.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 23086249 is about 4804.8151889537. The cubic root of 23086249 is about 284.7417338156.

The spelling of 23086249 in words is "twenty-three million, eighty-six thousand, two hundred forty-nine".