27071004 has 24 divisors (see below), whose sum is σ = 66881808. Its totient is φ = 8492800.

The previous prime is 27070999. The next prime is 27071017. The reversal of 27071004 is 40017072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66147 + ... + 66554.

It is an arithmetic number, because the mean of its divisors is an integer number (2786742).

Almost surely, 2^27071004 is an apocalyptic number.

It is an amenable number.

27071004 is an abundant number, since it is smaller than the sum of its proper divisors (39810804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27071004 is a wasteful number, since it uses less digits than its factorization.

27071004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132725 (or 132723 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 27071004 is about 5202.9802997897. The cubic root of 27071004 is about 300.2627475896.

Adding to 27071004 its reverse (40017072), we get a palindrome (67088076).

The spelling of 27071004 in words is "twenty-seven million, seventy-one thousand, four".