27870196 has 6 divisors (see below), whose sum is σ = 48772850. Its totient is φ = 13935096.

The previous prime is 27870179. The next prime is 27870203. The reversal of 27870196 is 69107872.

It can be written as a sum of positive squares in only one way, i.e., 17757796 + 10112400 = 4214^2 + 3180^2 .

It is a congruent number.

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, 3483771 + ... + 3483778.

Almost surely, 2^27870196 is an apocalyptic number.

It is an amenable number.

27870196 is a deficient number, since it is larger than the sum of its proper divisors (20902654).

27870196 is a wasteful number, since it uses less digits than its factorization.

27870196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967553 (or 6967551 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 27870196 is about 5279.2230488965. The cubic root of 27870196 is about 303.1889304489.

The spelling of 27870196 in words is "twenty-seven million, eight hundred seventy thousand, one hundred ninety-six".