63648101 has 8 divisors (see below), whose sum is σ = 69513600. Its totient is φ = 57795840.

The previous prime is 63648073. The next prime is 63648131. The reversal of 63648101 is 10184636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63648101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63648131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 14213.

It is an arithmetic number, because the mean of its divisors is an integer number (8689200).

Almost surely, 2^63648101 is an apocalyptic number.

It is an amenable number.

63648101 is a deficient number, since it is larger than the sum of its proper divisors (5865499).

63648101 is a wasteful number, since it uses less digits than its factorization.

63648101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6619.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 63648101 is about 7977.9759964542. The cubic root of 63648101 is about 399.2655292907.

The spelling of 63648101 in words is "sixty-three million, six hundred forty-eight thousand, one hundred one".