23898479 has 8 divisors (see below), whose sum is σ = 26277888. Its totient is φ = 21553560.

The previous prime is 23898467. The next prime is 23898491. The reversal of 23898479 is 97489832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23898467) and next prime (23898491).

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

It is a cyclic number.

It is not a de Polignac number, because 23898479 - 2⁸ = 23898223 is a prime.

It is a super-2 number, since 2×23898479² = 1142274597026882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23895479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7157 + ... + 9950.

It is an arithmetic number, because the mean of its divisors is an integer number (3284736).

Almost surely, 2^23898479 is an apocalyptic number.

23898479 is a deficient number, since it is larger than the sum of its proper divisors (2379409).

23898479 is a wasteful number, since it uses less digits than its factorization.

23898479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245.

The product of its digits is 870912, while the sum is 50.

The square root of 23898479 is about 4888.6070613213. The cubic root of 23898479 is about 288.0426208463.

The spelling of 23898479 in words is "twenty-three million, eight hundred ninety-eight thousand, four hundred seventy-nine".