63049865 has 8 divisors (see below), whose sum is σ = 75703488. Its totient is φ = 50410800.

The previous prime is 63049849. The next prime is 63049901. The reversal of 63049865 is 56894036.

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

It is not a de Polignac number, because 63049865 - 2⁴ = 63049849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12044 + ... + 16466.

It is an arithmetic number, because the mean of its divisors is an integer number (9462936).

Almost surely, 2^63049865 is an apocalyptic number.

It is an amenable number.

63049865 is a deficient number, since it is larger than the sum of its proper divisors (12653623).

63049865 is a wasteful number, since it uses less digits than its factorization.

63049865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 63049865 is about 7940.3945116096. The cubic root of 63049865 is about 398.0106749492.

The spelling of 63049865 in words is "sixty-three million, forty-nine thousand, eight hundred sixty-five".