63948180 has 48 divisors (see below), whose sum is σ = 181226304. Its totient is φ = 16846080.

The previous prime is 63948179. The next prime is 63948193. The reversal of 63948180 is 8184936.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441 + ... + 11400.

It is an arithmetic number, because the mean of its divisors is an integer number (3775548).

Almost surely, 2^63948180 is an apocalyptic number.

63948180 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 63948180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90613152).

63948180 is an abundant number, since it is smaller than the sum of its proper divisors (117278124).

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

63948180 is a wasteful number, since it uses less digits than its factorization.

63948180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936 (or 12934 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 63948180 is about 7996.7605941406. The cubic root of 63948180 is about 399.8920125160.

The spelling of 63948180 in words is "sixty-three million, nine hundred forty-eight thousand, one hundred eighty".