63280363 has 8 divisors (see below), whose sum is σ = 64589616. Its totient is φ = 61980000.

The previous prime is 63280351. The next prime is 63280369. The reversal of 63280363 is 36308236.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63280363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63280369) 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, 13245 + ... + 17377.

It is an arithmetic number, because the mean of its divisors is an integer number (8073702).

Almost surely, 2^63280363 is an apocalyptic number.

63280363 is a deficient number, since it is larger than the sum of its proper divisors (1309253).

63280363 is a wasteful number, since it uses less digits than its factorization.

63280363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 63280363 is about 7954.8955367120. The cubic root of 63280363 is about 398.4951015520.

Adding to 63280363 its reverse (36308236), we get a palindrome (99588599).

The spelling of 63280363 in words is "sixty-three million, two hundred eighty thousand, three hundred sixty-three".