27004061 has 4 divisors (see below), whose sum is σ = 30861792. Its totient is φ = 23146332.

The previous prime is 27004057. The next prime is 27004063. The reversal of 27004061 is 16040072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27004061 - 2² = 27004057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27004063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928855 + ... + 1928868.

It is an arithmetic number, because the mean of its divisors is an integer number (7715448).

Almost surely, 2^27004061 is an apocalyptic number.

It is an amenable number.

27004061 is a deficient number, since it is larger than the sum of its proper divisors (3857731).

27004061 is an equidigital number, since it uses as much as digits as its factorization.

27004061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857730.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 27004061 is about 5196.5431779213. The cubic root of 27004061 is about 300.0150399867.

The spelling of 27004061 in words is "twenty-seven million, four thousand, sixty-one".