27080146 has 4 divisors (see below), whose sum is σ = 40620222. Its totient is φ = 13540072.

The previous prime is 27080129. The next prime is 27080159. The reversal of 27080146 is 64108072.

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

It can be written as a sum of positive squares in only one way, i.e., 15689521 + 11390625 = 3961^2 + 3375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770035 + ... + 6770038.

Almost surely, 2^27080146 is an apocalyptic number.

27080146 is a deficient number, since it is larger than the sum of its proper divisors (13540076).

27080146 is a wasteful number, since it uses less digits than its factorization.

27080146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540075.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 27080146 is about 5203.8587605737. The cubic root of 27080146 is about 300.2965438130.

The spelling of 27080146 in words is "twenty-seven million, eighty thousand, one hundred forty-six".