63416445 has 32 divisors (see below), whose sum is σ = 104163840. Its totient is φ = 32934720.

The previous prime is 63416411. The next prime is 63416447. The reversal of 63416445 is 54461436.

It is not a de Polignac number, because 63416445 - 2⁷ = 63416317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63416447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115662 + ... + 116208.

It is an arithmetic number, because the mean of its divisors is an integer number (3255120).

Almost surely, 2^63416445 is an apocalyptic number.

It is an amenable number.

63416445 is a deficient number, since it is larger than the sum of its proper divisors (40747395).

63416445 is a wasteful number, since it uses less digits than its factorization.

63416445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

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

The square root of 63416445 is about 7963.4442925156. Note that the first 3 decimals coincide. The cubic root of 63416445 is about 398.7805465277.

The spelling of 63416445 in words is "sixty-three million, four hundred sixteen thousand, four hundred forty-five".