27076221 has 32 divisors (see below), whose sum is σ = 42624000. Its totient is φ = 16950384.

The previous prime is 27076219. The next prime is 27076229. The reversal of 27076221 is 12267072.

It is not a de Polignac number, because 27076221 - 2¹ = 27076219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27076229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36270 + ... + 37008.

It is an arithmetic number, because the mean of its divisors is an integer number (1332000).

Almost surely, 2^27076221 is an apocalyptic number.

It is an amenable number.

27076221 is a deficient number, since it is larger than the sum of its proper divisors (15547779).

27076221 is a wasteful number, since it uses less digits than its factorization.

27076221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 27076221 is about 5203.4816229136. The cubic root of 27076221 is about 300.2820347715.

The spelling of 27076221 in words is "twenty-seven million, seventy-six thousand, two hundred twenty-one".