63560023 has 2 divisors, whose sum is σ = 63560024. Its totient is φ = 63560022.

The previous prime is 63560009. The next prime is 63560039. The reversal of 63560023 is 32006536.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63560023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63560023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63560053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31780011 + 31780012.

It is an arithmetic number, because the mean of its divisors is an integer number (31780012).

Almost surely, 2^63560023 is an apocalyptic number.

63560023 is a deficient number, since it is larger than the sum of its proper divisors (1).

63560023 is an equidigital number, since it uses as much as digits as its factorization.

63560023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 63560023 is about 7972.4540136648. The cubic root of 63560023 is about 399.0812727160.

Adding to 63560023 its reverse (32006536), we get a palindrome (95566559).

The spelling of 63560023 in words is "sixty-three million, five hundred sixty thousand, twenty-three".