27220136 has 8 divisors (see below), whose sum is σ = 51037770. Its totient is φ = 13610064.

The previous prime is 27220129. The next prime is 27220147. The reversal of 27220136 is 63102272.

It can be written as a sum of positive squares in only one way, i.e., 24940036 + 2280100 = 4994^2 + 1510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701251 + ... + 1701266.

Almost surely, 2^27220136 is an apocalyptic number.

It is an amenable number.

27220136 is a deficient number, since it is larger than the sum of its proper divisors (23817634).

27220136 is a wasteful number, since it uses less digits than its factorization.

27220136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402523 (or 3402519 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 27220136 is about 5217.2920178959. The cubic root of 27220136 is about 300.8131126866.

The spelling of 27220136 in words is "twenty-seven million, two hundred twenty thousand, one hundred thirty-six".