63481600 has 216 divisors, whose sum is σ = 195161120. Its totient is φ = 19906560.

The previous prime is 63481591. The next prime is 63481601. The reversal of 63481600 is 618436.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63481601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582346 + ... + 582454.

Almost surely, 2^63481600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63481600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97580560).

63481600 is an abundant number, since it is smaller than the sum of its proper divisors (131679520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63481600 is a wasteful number, since it uses less digits than its factorization.

63481600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 63481600 is about 7967.5341229266. The cubic root of 63481600 is about 398.9170708067.

The spelling of 63481600 in words is "sixty-three million, four hundred eighty-one thousand, six hundred".