23898481 has 8 divisors (see below), whose sum is σ = 25734240. Its totient is φ = 22110528.

The previous prime is 23898467. The next prime is 23898491. The reversal of 23898481 is 18489832.

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 23898481 - 2⁷ = 23898353 is a prime.

It is a super-2 number, since 2×23898481² = 1142274788214722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23898401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10911 + ... + 12916.

It is an arithmetic number, because the mean of its divisors is an integer number (3216780).

Almost surely, 2^23898481 is an apocalyptic number.

It is an amenable number.

23898481 is a deficient number, since it is larger than the sum of its proper divisors (1835759).

23898481 is a wasteful number, since it uses less digits than its factorization.

23898481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903.

The product of its digits is 110592, while the sum is 43.

The square root of 23898481 is about 4888.6072658785. The cubic root of 23898481 is about 288.0426288815.

The spelling of 23898481 in words is "twenty-three million, eight hundred ninety-eight thousand, four hundred eighty-one".