63016393 has 4 divisors (see below), whose sum is σ = 68745168. Its totient is φ = 57287620.

The previous prime is 63016379. The next prime is 63016403. The reversal of 63016393 is 39361036.

63016393 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63016393 - 2¹⁷ = 62885321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63016313) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2864371 + ... + 2864392.

It is an arithmetic number, because the mean of its divisors is an integer number (17186292).

Almost surely, 2^63016393 is an apocalyptic number.

It is an amenable number.

63016393 is a deficient number, since it is larger than the sum of its proper divisors (5728775).

63016393 is a wasteful number, since it uses less digits than its factorization.

63016393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728774.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 63016393 is about 7938.2865279606. The cubic root of 63016393 is about 397.9402303283.

The spelling of 63016393 in words is "sixty-three million, sixteen thousand, three hundred ninety-three".