27655136 has 12 divisors (see below), whose sum is σ = 54446112. Its totient is φ = 13827552.

The previous prime is 27655099. The next prime is 27655157. The reversal of 27655136 is 63155672.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27655096 and 27655105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432080 + ... + 432143.

It is an arithmetic number, because the mean of its divisors is an integer number (4537176).

Almost surely, 2^27655136 is an apocalyptic number.

It is an amenable number.

27655136 is a deficient number, since it is larger than the sum of its proper divisors (26790976).

27655136 is an equidigital number, since it uses as much as digits as its factorization.

27655136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864233 (or 864225 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 27655136 is about 5258.8150756611. The cubic root of 27655136 is about 302.4070647734.

The spelling of 27655136 in words is "twenty-seven million, six hundred fifty-five thousand, one hundred thirty-six".