23258461 has 2 divisors, whose sum is σ = 23258462. Its totient is φ = 23258460.

The previous prime is 23258423. The next prime is 23258471. The reversal of 23258461 is 16485232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13461561 + 9796900 = 3669^2 + 3130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23258461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23258471) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11629230 + 11629231.

It is an arithmetic number, because the mean of its divisors is an integer number (11629231).

Almost surely, 2^23258461 is an apocalyptic number.

It is an amenable number.

23258461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23258461 is an equidigital number, since it uses as much as digits as its factorization.

23258461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 23258461 is about 4822.7026655186. The cubic root of 23258461 is about 285.4479914424.

The spelling of 23258461 in words is "twenty-three million, two hundred fifty-eight thousand, four hundred sixty-one".