27166004 has 24 divisors (see below), whose sum is σ = 48512520. Its totient is φ = 13308416.

The previous prime is 27165997. The next prime is 27166033. The reversal of 27166004 is 40066172.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 27144100 = 148^2 + 5210^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48494 + ... + 49050.

It is an arithmetic number, because the mean of its divisors is an integer number (2021355).

Almost surely, 2^27166004 is an apocalyptic number.

It is an amenable number.

27166004 is a deficient number, since it is larger than the sum of its proper divisors (21346516).

27166004 is a wasteful number, since it uses less digits than its factorization.

27166004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 27166004 is about 5212.1016874194. The cubic root of 27166004 is about 300.6135738645.

The spelling of 27166004 in words is "twenty-seven million, one hundred sixty-six thousand, four".