23263489 has 8 divisors (see below), whose sum is σ = 23661792. Its totient is φ = 22868160.

The previous prime is 23263469. The next prime is 23263501. The reversal of 23263489 is 98436232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23263489 - 2²¹ = 21166337 is a prime.

It is a Duffinian number.

23263489 is a modest number, since divided by 3489 gives 2326 as remainder.

It is not an unprimeable number, because it can be changed into a prime (23263439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19422 + ... + 20584.

It is an arithmetic number, because the mean of its divisors is an integer number (2957724).

Almost surely, 2^23263489 is an apocalyptic number.

It is an amenable number.

23263489 is a deficient number, since it is larger than the sum of its proper divisors (398303).

23263489 is a wasteful number, since it uses less digits than its factorization.

23263489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its digits is 62208, while the sum is 37.

The square root of 23263489 is about 4823.2239218183. The cubic root of 23263489 is about 285.4685592849.

The spelling of 23263489 in words is "twenty-three million, two hundred sixty-three thousand, four hundred eighty-nine".