63378027 has 12 divisors (see below), whose sum is σ = 91625040. Its totient is φ = 42215568.

The previous prime is 63378019. The next prime is 63378067. The reversal of 63378027 is 72087336.

It is not a de Polignac number, because 63378027 - 2³ = 63378019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63377982 and 63378000.

It is not an unprimeable number, because it can be changed into a prime (63378067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11773 + ... + 16289.

It is an arithmetic number, because the mean of its divisors is an integer number (7635420).

Almost surely, 2^63378027 is an apocalyptic number.

63378027 is a deficient number, since it is larger than the sum of its proper divisors (28247013).

63378027 is a wasteful number, since it uses less digits than its factorization.

63378027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 63378027 is about 7961.0317798637. The cubic root of 63378027 is about 398.7000025100.

The spelling of 63378027 in words is "sixty-three million, three hundred seventy-eight thousand, twenty-seven".