63448006 has 4 divisors (see below), whose sum is σ = 95172012. Its totient is φ = 31724002.

The previous prime is 63447983. The next prime is 63448009. The reversal of 63448006 is 60084436.

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

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15862000 + ... + 15862003.

It is an arithmetic number, because the mean of its divisors is an integer number (23793003).

Almost surely, 2^63448006 is an apocalyptic number.

63448006 is a deficient number, since it is larger than the sum of its proper divisors (31724006).

63448006 is a wasteful number, since it uses less digits than its factorization.

63448006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31724005.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 63448006 is about 7965.4256634533. The cubic root of 63448006 is about 398.8466903883.

The spelling of 63448006 in words is "sixty-three million, four hundred forty-eight thousand, six".