63587243 has 8 divisors (see below), whose sum is σ = 67037520. Its totient is φ = 60147360.

The previous prime is 63587219. The next prime is 63587261. The reversal of 63587243 is 34278536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63587243 - 2¹⁰ = 63586219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63587197 and 63587206.

It is not an unprimeable number, because it can be changed into a prime (63587143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12173 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (8379690).

Almost surely, 2^63587243 is an apocalyptic number.

63587243 is a deficient number, since it is larger than the sum of its proper divisors (3450277).

63587243 is a wasteful number, since it uses less digits than its factorization.

63587243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197.

The product of its digits is 120960, while the sum is 38.

The square root of 63587243 is about 7974.1609589975. The cubic root of 63587243 is about 399.1382343164.

It can be divided in two parts, 635 and 87243, that added together give a palindrome (87878).

The spelling of 63587243 in words is "sixty-three million, five hundred eighty-seven thousand, two hundred forty-three".