63016863 has 32 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 31487616.

The previous prime is 63016861. The next prime is 63016867. The reversal of 63016863 is 36861036.

It is not a de Polignac number, because 63016863 - 2¹ = 63016861 is a prime.

It is a super-2 number, since 2×63016863² = 7942250044721538, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63016861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^63016863 is an apocalyptic number.

63016863 is a deficient number, since it is larger than the sum of its proper divisors (45847137).

63016863 is a wasteful number, since it uses less digits than its factorization.

63016863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63016863 is about 7938.3161312712. The cubic root of 63016863 is about 397.9412196552.

Adding to 63016863 its reverse (36861036), we get a palindrome (99877899).

The spelling of 63016863 in words is "sixty-three million, sixteen thousand, eight hundred sixty-three".