63144602 has 4 divisors (see below), whose sum is σ = 94716906. Its totient is φ = 31572300.

The previous prime is 63144583. The next prime is 63144611. The reversal of 63144602 is 20644136.

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

It can be written as a sum of positive squares in only one way, i.e., 43705321 + 19439281 = 6611^2 + 4409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15786149 + ... + 15786152.

Almost surely, 2^63144602 is an apocalyptic number.

63144602 is a deficient number, since it is larger than the sum of its proper divisors (31572304).

63144602 is a wasteful number, since it uses less digits than its factorization.

63144602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31572303.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 63144602 is about 7946.3577820282. The cubic root of 63144602 is about 398.2099218339.

Adding to 63144602 its reverse (20644136), we get a palindrome (83788738).

The spelling of 63144602 in words is "sixty-three million, one hundred forty-four thousand, six hundred two".