63481804 has 6 divisors (see below), whose sum is σ = 111093164. Its totient is φ = 31740900.

The previous prime is 63481801. The next prime is 63481807. The reversal of 63481804 is 40818436.

It is an interprime number because it is at equal distance from previous prime (63481801) and next prime (63481807).

It is a self number, because there is not a number n which added to its sum of digits gives 63481804.

It is not an unprimeable number, because it can be changed into a prime (63481801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7935222 + ... + 7935229.

Almost surely, 2^63481804 is an apocalyptic number.

It is an amenable number.

63481804 is a deficient number, since it is larger than the sum of its proper divisors (47611360).

63481804 is a wasteful number, since it uses less digits than its factorization.

63481804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870455 (or 15870453 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 63481804 is about 7967.5469248697. The cubic root of 63481804 is about 398.9174981169.

The spelling of 63481804 in words is "sixty-three million, four hundred eighty-one thousand, eight hundred four".