23098489 has 4 divisors (see below), whose sum is σ = 23135056. Its totient is φ = 23061924.

The previous prime is 23098487. The next prime is 23098499. The reversal of 23098489 is 98489032.

It is a happy number.

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 23098489 - 2¹ = 23098487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23098483) 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, 17319 + ... + 18604.

It is an arithmetic number, because the mean of its divisors is an integer number (5783764).

Almost surely, 2^23098489 is an apocalyptic number.

It is an amenable number.

23098489 is a deficient number, since it is larger than the sum of its proper divisors (36567).

23098489 is an equidigital number, since it uses as much as digits as its factorization.

23098489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36566.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 23098489 is about 4806.0887424183. The cubic root of 23098489 is about 284.7920469271.

The spelling of 23098489 in words is "twenty-three million, ninety-eight thousand, four hundred eighty-nine".