23613761 has 2 divisors, whose sum is σ = 23613762. Its totient is φ = 23613760.

The previous prime is 23613757. The next prime is 23613767. The reversal of 23613761 is 16731632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20079361 + 3534400 = 4481^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 23613761 - 2² = 23613757 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23613767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11806880 + 11806881.

It is an arithmetic number, because the mean of its divisors is an integer number (11806881).

Almost surely, 2^23613761 is an apocalyptic number.

It is an amenable number.

23613761 is a deficient number, since it is larger than the sum of its proper divisors (1).

23613761 is an equidigital number, since it uses as much as digits as its factorization.

23613761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 23613761 is about 4859.3992427048. The cubic root of 23613761 is about 286.8941687519.

The spelling of 23613761 in words is "twenty-three million, six hundred thirteen thousand, seven hundred sixty-one".