63560843 has 4 divisors (see below), whose sum is σ = 64144080. Its totient is φ = 62977608.

The previous prime is 63560831. The next prime is 63560869. The reversal of 63560843 is 34806536.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63560843 - 2⁸ = 63560587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63560803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291455 + ... + 291672.

It is an arithmetic number, because the mean of its divisors is an integer number (16036020).

Almost surely, 2^63560843 is an apocalyptic number.

63560843 is a deficient number, since it is larger than the sum of its proper divisors (583237).

63560843 is a wasteful number, since it uses less digits than its factorization.

63560843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583236.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 63560843 is about 7972.5054405751. The cubic root of 63560843 is about 399.0829889165.

The spelling of 63560843 in words is "sixty-three million, five hundred sixty thousand, eight hundred forty-three".