63200641 has 12 divisors (see below), whose sum is σ = 74282628. Its totient is φ = 53609472.

The previous prime is 63200633. The next prime is 63200663. The reversal of 63200641 is 14600236.

It can be written as a sum of positive squares in 2 ways, for example, as 9486400 + 53714241 = 3080^2 + 7329^2 .

It is not a de Polignac number, because 63200641 - 2³ = 63200633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63200671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1896 + ... + 11401.

It is an arithmetic number, because the mean of its divisors is an integer number (6190219).

Almost surely, 2^63200641 is an apocalyptic number.

It is an amenable number.

63200641 is a deficient number, since it is larger than the sum of its proper divisors (11081987).

63200641 is a wasteful number, since it uses less digits than its factorization.

63200641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13408 (or 13401 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 63200641 is about 7949.8830809013. The cubic root of 63200641 is about 398.3276869158.

Adding to 63200641 its reverse (14600236), we get a palindrome (77800877).

It can be divided in two parts, 63 and 200641, that added together give a square (200704 = 448²).

The spelling of 63200641 in words is "sixty-three million, two hundred thousand, six hundred forty-one".