63000080 has 80 divisors (see below), whose sum is σ = 172113984. Its totient is φ = 21143040.

The previous prime is 63000061. The next prime is 63000083. The reversal of 63000080 is 8000036.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (63000083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8687 + ... + 14193.

Almost surely, 2^63000080 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 63000080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86056992).

63000080 is an abundant number, since it is smaller than the sum of its proper divisors (109113904).

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

63000080 is a wasteful number, since it uses less digits than its factorization.

63000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 5538 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 63000080 is about 7937.2589727185. The cubic root of 63000080 is about 397.9058892153.

The spelling of 63000080 in words is "sixty-three million, eighty", and thus it is an aban number and an uban number.