23461489 has 2 divisors, whose sum is σ = 23461490. Its totient is φ = 23461488.

The previous prime is 23461423. The next prime is 23461511. The reversal of 23461489 is 98416432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22848400 + 613089 = 4780^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 23461489 - 2⁹ = 23460977 is a prime.

It is not a weakly prime, because it can be changed into another prime (23462489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11730744 + 11730745.

It is an arithmetic number, because the mean of its divisors is an integer number (11730745).

Almost surely, 2^23461489 is an apocalyptic number.

It is an amenable number.

23461489 is a deficient number, since it is larger than the sum of its proper divisors (1).

23461489 is an equidigital number, since it uses as much as digits as its factorization.

23461489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 23461489 is about 4843.7061223819. The cubic root of 23461489 is about 286.2761648566.

The spelling of 23461489 in words is "twenty-three million, four hundred sixty-one thousand, four hundred eighty-nine".