63349016 has 8 divisors (see below), whose sum is σ = 118779420. Its totient is φ = 31674504.

The previous prime is 63349007. The next prime is 63349031. The reversal of 63349016 is 61094336.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3959306 + ... + 3959321.

Almost surely, 2^63349016 is an apocalyptic number.

It is an amenable number.

63349016 is a deficient number, since it is larger than the sum of its proper divisors (55430404).

63349016 is a wasteful number, since it uses less digits than its factorization.

63349016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918633 (or 7918629 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 63349016 is about 7959.2095084876. The cubic root of 63349016 is about 398.6391588621.

The spelling of 63349016 in words is "sixty-three million, three hundred forty-nine thousand, sixteen".