63540202 has 8 divisors (see below), whose sum is σ = 103974912. Its totient is φ = 28881900.

The previous prime is 63540181. The next prime is 63540209. The reversal of 63540202 is 20204536.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2888191 = 63540202 / (6 + 3 + 5 + 4 + 0 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (63540209) 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, 1444074 + ... + 1444117.

It is an arithmetic number, because the mean of its divisors is an integer number (12996864).

Almost surely, 2^63540202 is an apocalyptic number.

63540202 is a deficient number, since it is larger than the sum of its proper divisors (40434710).

63540202 is a wasteful number, since it uses less digits than its factorization.

63540202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888204.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 63540202 is about 7971.2108239589. The cubic root of 63540202 is about 399.0397843090.

Adding to 63540202 its reverse (20204536), we get a palindrome (83744738).

The spelling of 63540202 in words is "sixty-three million, five hundred forty thousand, two hundred two".