27090104 has 8 divisors (see below), whose sum is σ = 50793960. Its totient is φ = 13545048.

The previous prime is 27090101. The next prime is 27090109. The reversal of 27090104 is 40109072.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 27090104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27090101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693124 + ... + 1693139.

It is an arithmetic number, because the mean of its divisors is an integer number (6349245).

Almost surely, 2^27090104 is an apocalyptic number.

It is an amenable number.

27090104 is a deficient number, since it is larger than the sum of its proper divisors (23703856).

27090104 is a wasteful number, since it uses less digits than its factorization.

27090104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386269 (or 3386265 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 27090104 is about 5204.8154626269. The cubic root of 27090104 is about 300.3333479784. Note that the first 4 decimals are identical.

Adding to 27090104 its reverse (40109072), we get a palindrome (67199176).

The spelling of 27090104 in words is "twenty-seven million, ninety thousand, one hundred four".