63562968 has 144 divisors (see below), whose sum is σ = 205480080. Its totient is φ = 18055872.

The previous prime is 63562943. The next prime is 63562973. The reversal of 63562968 is 86926536.

It is a happy number.

63562968 is a `hidden beast` number, since 6 + 356 + 296 + 8 = 666.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 367330 + ... + 367502.

It is an arithmetic number, because the mean of its divisors is an integer number (1426945).

Almost surely, 2^63562968 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 63562968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102740040).

63562968 is an abundant number, since it is smaller than the sum of its proper divisors (141917112).

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

63562968 is an equidigital number, since it uses as much as digits as its factorization.

63562968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 185 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 63562968 is about 7972.6387099881. The cubic root of 63562968 is about 399.0874363187.

The spelling of 63562968 in words is "sixty-three million, five hundred sixty-two thousand, nine hundred sixty-eight".