23498 has 8 divisors (see below), whose sum is σ = 36480. Its totient is φ = 11340.

The previous prime is 23497. The next prime is 23509. The reversal of 23498 is 89432.

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

It is a d-powerful number, because it can be written as 2⁵ + 3⁸ + 4⁷ + 9 + 8³ .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23497) 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, 128 + ... + 251.

It is an arithmetic number, because the mean of its divisors is an integer number (4560).

2²³⁴⁹⁸ is an apocalyptic number.

23498 is a deficient number, since it is larger than the sum of its proper divisors (12982).

23498 is a wasteful number, since it uses less digits than its factorization.

23498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its digits is 1728, while the sum is 26.

The square root of 23498 is about 153.2905737480. The cubic root of 23498 is about 28.6424589818.

It can be divided in two parts, 2 and 3498, that multiplied together give a palindrome (6996).

The spelling of 23498 in words is "twenty-three thousand, four hundred ninety-eight".