63448001 has 4 divisors (see below), whose sum is σ = 63636612. Its totient is φ = 63259392.

The previous prime is 63447983. The next prime is 63448009. The reversal of 63448001 is 10084436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44568976 + 18879025 = 6676^2 + 4345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63448001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63448009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93800 + ... + 94473.

It is an arithmetic number, because the mean of its divisors is an integer number (15909153).

Almost surely, 2^63448001 is an apocalyptic number.

It is an amenable number.

63448001 is a deficient number, since it is larger than the sum of its proper divisors (188611).

63448001 is a wasteful number, since it uses less digits than its factorization.

63448001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188610.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 63448001 is about 7965.4253495968. The cubic root of 63448001 is about 398.8466799113.

The spelling of 63448001 in words is "sixty-three million, four hundred forty-eight thousand, one".