27663122 has 8 divisors (see below), whose sum is σ = 41897856. Its totient is φ = 13697172.

The previous prime is 27663121. The next prime is 27663127. The reversal of 27663122 is 22136672.

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

It is not an unprimeable number, because it can be changed into a prime (27663121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66938 + ... + 67349.

It is an arithmetic number, because the mean of its divisors is an integer number (5237232).

Almost surely, 2^27663122 is an apocalyptic number.

27663122 is a deficient number, since it is larger than the sum of its proper divisors (14234734).

27663122 is a wasteful number, since it uses less digits than its factorization.

27663122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134392.

The product of its digits is 6048, while the sum is 29.

The square root of 27663122 is about 5259.5743173759. The cubic root of 27663122 is about 302.4361707641.

Adding to 27663122 its reverse (22136672), we get a palindrome (49799794).

The spelling of 27663122 in words is "twenty-seven million, six hundred sixty-three thousand, one hundred twenty-two".