63387027 has 24 divisors (see below), whose sum is σ = 100487088. Its totient is φ = 38184000.

The previous prime is 63387013. The next prime is 63387043. The reversal of 63387027 is 72078336.

It is not a de Polignac number, because 63387027 - 2⁶ = 63386963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63386982 and 63387000.

It is not an unprimeable number, because it can be changed into a prime (63387007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15277 + ... + 18977.

It is an arithmetic number, because the mean of its divisors is an integer number (4186962).

Almost surely, 2^63387027 is an apocalyptic number.

63387027 is a deficient number, since it is larger than the sum of its proper divisors (37100061).

63387027 is a wasteful number, since it uses less digits than its factorization.

63387027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3888 counting only the distinct ones).

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

The square root of 63387027 is about 7961.5970131626. The cubic root of 63387027 is about 398.7188740883.

The spelling of 63387027 in words is "sixty-three million, three hundred eighty-seven thousand, twenty-seven".