63384845 has 8 divisors (see below), whose sum is σ = 76293600. Its totient is φ = 50553360.

The previous prime is 63384833. The next prime is 63384877. The reversal of 63384845 is 54848336.

It is a happy number.

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

It is not a de Polignac number, because 63384845 - 2¹² = 63380749 is a prime.

It is a congruent 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, 17495 + ... + 20804.

It is an arithmetic number, because the mean of its divisors is an integer number (9536700).

Almost surely, 2^63384845 is an apocalyptic number.

It is an amenable number.

63384845 is a deficient number, since it is larger than the sum of its proper divisors (12908755).

63384845 is a wasteful number, since it uses less digits than its factorization.

63384845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38635.

The product of its digits is 276480, while the sum is 41.

The square root of 63384845 is about 7961.4599791747. The cubic root of 63384845 is about 398.7142989430.

The spelling of 63384845 in words is "sixty-three million, three hundred eighty-four thousand, eight hundred forty-five".