63914445 has 48 divisors (see below), whose sum is σ = 127201152. Its totient is φ = 29082240.

The previous prime is 63914381. The next prime is 63914453. The reversal of 63914445 is 54441936.

63914445 is a `hidden beast` number, since 639 + 14 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 63914445 - 2⁶ = 63914381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103959 + ... + 104571.

It is an arithmetic number, because the mean of its divisors is an integer number (2650024).

Almost surely, 2^63914445 is an apocalyptic number.

It is an amenable number.

63914445 is a deficient number, since it is larger than the sum of its proper divisors (63286707).

63914445 is a wasteful number, since it uses less digits than its factorization.

63914445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 959 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 63914445 is about 7994.6510242787. The cubic root of 63914445 is about 399.8216809343.

The spelling of 63914445 in words is "sixty-three million, nine hundred fourteen thousand, four hundred forty-five".