23998441 has 8 divisors (see below), whose sum is σ = 25473960. Its totient is φ = 22530048.

The previous prime is 23998439. The next prime is 23998477. The reversal of 23998441 is 14489932.

It can be written as a sum of positive squares in 4 ways, for example, as 16842816 + 7155625 = 4104^2 + 2675^2 .

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 23998441 - 2¹ = 23998439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23998394 and 23998403.

It is not an unprimeable number, because it can be changed into a prime (23998411) 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, 6225 + ... + 9313.

It is an arithmetic number, because the mean of its divisors is an integer number (3184245).

Almost surely, 2^23998441 is an apocalyptic number.

It is an amenable number.

23998441 is a deficient number, since it is larger than the sum of its proper divisors (1475519).

23998441 is a wasteful number, since it uses less digits than its factorization.

23998441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563.

The product of its digits is 62208, while the sum is 40.

The square root of 23998441 is about 4898.8203682111. The cubic root of 23998441 is about 288.4436681843.

The spelling of 23998441 in words is "twenty-three million, nine hundred ninety-eight thousand, four hundred forty-one".