27745150 has 24 divisors (see below), whose sum is σ = 51753384. Its totient is φ = 11066400.

The previous prime is 27745147. The next prime is 27745189. The reversal of 27745150 is 5154772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25620 + ... + 26680.

It is an arithmetic number, because the mean of its divisors is an integer number (2156391).

Almost surely, 2^27745150 is an apocalyptic number.

27745150 is a deficient number, since it is larger than the sum of its proper divisors (24008234).

27745150 is a wasteful number, since it uses less digits than its factorization.

27745150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 27745150 is about 5267.3665146826. The cubic root of 27745150 is about 302.7348084676.

The spelling of 27745150 in words is "twenty-seven million, seven hundred forty-five thousand, one hundred fifty".