63380445 has 16 divisors (see below), whose sum is σ = 104150400. Its totient is φ = 32889024.

The previous prime is 63380441. The next prime is 63380467. The reversal of 63380445 is 54408336.

It is not a de Polignac number, because 63380445 - 2² = 63380441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63380441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56545 + ... + 57654.

It is an arithmetic number, because the mean of its divisors is an integer number (6509400).

Almost surely, 2^63380445 is an apocalyptic number.

It is an amenable number.

63380445 is a deficient number, since it is larger than the sum of its proper divisors (40769955).

63380445 is a wasteful number, since it uses less digits than its factorization.

63380445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114244.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 63380445 is about 7961.1836431526. The cubic root of 63380445 is about 398.7050728496.

The spelling of 63380445 in words is "sixty-three million, three hundred eighty thousand, four hundred forty-five".