27130004 has 24 divisors (see below), whose sum is σ = 51928128. Its totient is φ = 12299840.

The previous prime is 27129983. The next prime is 27130007. The reversal of 27130004 is 40003172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27992 + ... + 28944.

It is an arithmetic number, because the mean of its divisors is an integer number (2163672).

Almost surely, 2^27130004 is an apocalyptic number.

It is an amenable number.

27130004 is a deficient number, since it is larger than the sum of its proper divisors (24798124).

27130004 is a wasteful number, since it uses less digits than its factorization.

27130004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 27130004 is about 5208.6470412191. The cubic root of 27130004 is about 300.4807255613.

Adding to 27130004 its reverse (40003172), we get a palindrome (67133176).

It can be divided in two parts, 27 and 130004, that added together give a palindrome (130031).

The spelling of 27130004 in words is "twenty-seven million, one hundred thirty thousand, four".