63803361 has 8 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 41732912.

The previous prime is 63803309. The next prime is 63803371. The reversal of 63803361 is 16330836.

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 63803361 - 2¹⁴ = 63786977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63803371) 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, 200481 + ... + 200798.

It is an arithmetic number, because the mean of its divisors is an integer number (10834560).

Almost surely, 2^63803361 is an apocalyptic number.

It is an amenable number.

63803361 is a deficient number, since it is larger than the sum of its proper divisors (22873119).

63803361 is a wasteful number, since it uses less digits than its factorization.

63803361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401335.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 63803361 is about 7987.7006078095. The cubic root of 63803361 is about 399.5899151364.

The spelling of 63803361 in words is "sixty-three million, eight hundred three thousand, three hundred sixty-one".