63345601 has 8 divisors (see below), whose sum is σ = 72741600. Its totient is φ = 54555840.

The previous prime is 63345593. The next prime is 63345631. The reversal of 63345601 is 10654336.

63345601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63345601 - 2³ = 63345593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63345601.

It is not an unprimeable number, because it can be changed into a prime (63345631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151336 + ... + 151753.

It is an arithmetic number, because the mean of its divisors is an integer number (9092700).

Almost surely, 2^63345601 is an apocalyptic number.

It is an amenable number.

63345601 is a deficient number, since it is larger than the sum of its proper divisors (9395999).

63345601 is a wasteful number, since it uses less digits than its factorization.

63345601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303119.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 63345601 is about 7958.9949742414. The cubic root of 63345601 is about 398.6319954928.

Adding to 63345601 its reverse (10654336), we get a palindrome (73999937).

It can be divided in two parts, 6334 and 5601, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 63345601 in words is "sixty-three million, three hundred forty-five thousand, six hundred one".