63542160 has 240 divisors, whose sum is σ = 238163328. Its totient is φ = 15052800.

The previous prime is 63542131. The next prime is 63542179. The reversal of 63542160 is 6124536.

63542160 is a `hidden beast` number, since 63 + 542 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 562264 + ... + 562376.

Almost surely, 2^63542160 is an apocalyptic number.

63542160 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 63542160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119081664).

63542160 is an abundant number, since it is smaller than the sum of its proper divisors (174621168).

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

63542160 is a wasteful number, since it uses less digits than its factorization.

63542160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 63542160 is about 7971.3336399877. Note that the first 3 decimals coincide. The cubic root of 63542160 is about 399.0438830887.

Adding to 63542160 its reverse (6124536), we get a palindrome (69666696).

The spelling of 63542160 in words is "sixty-three million, five hundred forty-two thousand, one hundred sixty".