23958481 has 2 divisors, whose sum is σ = 23958482. Its totient is φ = 23958480.

The previous prime is 23958469. The next prime is 23958523. The reversal of 23958481 is 18485932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 1915456 = 4695^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 23958481 - 2¹¹ = 23956433 is a prime.

It is a super-2 number, since 2×23958481² = 1148017623654722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23958401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11979240 + 11979241.

It is an arithmetic number, because the mean of its divisors is an integer number (11979241).

Almost surely, 2^23958481 is an apocalyptic number.

It is an amenable number.

23958481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23958481 is an equidigital number, since it uses as much as digits as its factorization.

23958481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 23958481 is about 4894.7401361053. The cubic root of 23958481 is about 288.2834826072.

The spelling of 23958481 in words is "twenty-three million, nine hundred fifty-eight thousand, four hundred eighty-one".