63654002 has 4 divisors (see below), whose sum is σ = 95481006. Its totient is φ = 31827000.

The previous prime is 63653987. The next prime is 63654053. The reversal of 63654002 is 20045636.

63654002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 54479161 + 9174841 = 7381^2 + 3029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15913499 + ... + 15913502.

Almost surely, 2^63654002 is an apocalyptic number.

63654002 is a deficient number, since it is larger than the sum of its proper divisors (31827004).

63654002 is a wasteful number, since it uses less digits than its factorization.

63654002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31827003.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 63654002 is about 7978.3458185265. The cubic root of 63654002 is about 399.2778679310.

Adding to 63654002 its reverse (20045636), we get a palindrome (83699638).

The spelling of 63654002 in words is "sixty-three million, six hundred fifty-four thousand, two".