63869801 has 8 divisors (see below), whose sum is σ = 65124000. Its totient is φ = 62621440.

The previous prime is 63869791. The next prime is 63869809. The reversal of 63869801 is 10896836.

It is a happy number.

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-63869801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63869809) 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, 25286 + ... + 27696.

It is an arithmetic number, because the mean of its divisors is an integer number (8140500).

Almost surely, 2^63869801 is an apocalyptic number.

It is an amenable number.

63869801 is a deficient number, since it is larger than the sum of its proper divisors (1254199).

63869801 is a wasteful number, since it uses less digits than its factorization.

63869801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 63869801 is about 7991.8584196669. The cubic root of 63869801 is about 399.7285679366.

The spelling of 63869801 in words is "sixty-three million, eight hundred sixty-nine thousand, eight hundred one".