63715080 has 256 divisors, whose sum is σ = 232243200. Its totient is φ = 13777920.

The previous prime is 63715051. The next prime is 63715097. The reversal of 63715080 is 8051736.

It is a super-2 number, since 2×63715080² = 8119222838812800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 806481 + ... + 806559.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^63715080 is an apocalyptic number.

63715080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63715080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116121600).

63715080 is an abundant number, since it is smaller than the sum of its proper divisors (168528120).

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

63715080 is a wasteful number, since it uses less digits than its factorization.

63715080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 63715080 is about 7982.1726365696. The cubic root of 63715080 is about 399.4055336287.

The spelling of 63715080 in words is "sixty-three million, seven hundred fifteen thousand, eighty".