63406027 has 4 divisors (see below), whose sum is σ = 63509080. Its totient is φ = 63302976.

The previous prime is 63406019. The next prime is 63406051. The reversal of 63406027 is 72060436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63406027 - 2³ = 63406019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63405986 and 63406004.

It is not an unprimeable number, because it can be changed into a prime (63406127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50598 + ... + 51835.

It is an arithmetic number, because the mean of its divisors is an integer number (15877270).

Almost surely, 2^63406027 is an apocalyptic number.

63406027 is a deficient number, since it is larger than the sum of its proper divisors (103053).

63406027 is a wasteful number, since it uses less digits than its factorization.

63406027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103052.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 63406027 is about 7962.7901516993. The cubic root of 63406027 is about 398.7587082214.

The spelling of 63406027 in words is "sixty-three million, four hundred six thousand, twenty-seven".