27995063 has 8 divisors (see below), whose sum is σ = 29127600. Its totient is φ = 26873728.

The previous prime is 27995059. The next prime is 27995069. The reversal of 27995063 is 36059972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27995063 - 2² = 27995059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27995063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27995069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (3640950).

Almost surely, 2^27995063 is an apocalyptic number.

27995063 is a deficient number, since it is larger than the sum of its proper divisors (1132537).

27995063 is a wasteful number, since it uses less digits than its factorization.

27995063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 27995063 is about 5291.0360989130. The cubic root of 27995063 is about 303.6410489483.

The spelling of 27995063 in words is "twenty-seven million, nine hundred ninety-five thousand, sixty-three".