23775461 has 2 divisors, whose sum is σ = 23775462. Its totient is φ = 23775460.

The previous prime is 23775457. The next prime is 23775487. The reversal of 23775461 is 16457732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15760900 + 8014561 = 3970^2 + 2831^2 .

It is a cyclic number.

It is not a de Polignac number, because 23775461 - 2² = 23775457 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23777461) 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 as a sum of consecutive naturals, namely, 11887730 + 11887731.

It is an arithmetic number, because the mean of its divisors is an integer number (11887731).

Almost surely, 2^23775461 is an apocalyptic number.

It is an amenable number.

23775461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23775461 is an equidigital number, since it uses as much as digits as its factorization.

23775461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 23775461 is about 4876.0087161530. The cubic root of 23775461 is about 287.5475349253.

The spelling of 23775461 in words is "twenty-three million, seven hundred seventy-five thousand, four hundred sixty-one".