63630601 has 8 divisors (see below), whose sum is σ = 67068000. Its totient is φ = 60202080.

The previous prime is 63630587. The next prime is 63630613. The reversal of 63630601 is 10603636.

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

It is a cyclic number.

It is not a de Polignac number, because 63630601 - 2¹³ = 63622409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63630691) 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, 16725 + ... + 20173.

It is an arithmetic number, because the mean of its divisors is an integer number (8383500).

Almost surely, 2^63630601 is an apocalyptic number.

It is an amenable number.

63630601 is a deficient number, since it is larger than the sum of its proper divisors (3437399).

63630601 is a wasteful number, since it uses less digits than its factorization.

63630601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 63630601 is about 7976.8791516482. The cubic root of 63630601 is about 399.2289333456.

The spelling of 63630601 in words is "sixty-three million, six hundred thirty thousand, six hundred one".