27418312 has 8 divisors (see below), whose sum is σ = 51409350. Its totient is φ = 13709152.

The previous prime is 27418301. The next prime is 27418327. The reversal of 27418312 is 21381472.

It can be written as a sum of positive squares in only one way, i.e., 23677956 + 3740356 = 4866^2 + 1934^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713637 + ... + 1713652.

Almost surely, 2^27418312 is an apocalyptic number.

It is an amenable number.

27418312 is a deficient number, since it is larger than the sum of its proper divisors (23991038).

27418312 is a wasteful number, since it uses less digits than its factorization.

27418312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427295 (or 3427291 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 27418312 is about 5236.2498030556. The cubic root of 27418312 is about 301.5413707282.

Adding to 27418312 its reverse (21381472), we get a palindrome (48799784).

It can be divided in two parts, 27418 and 312, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 27418312 in words is "twenty-seven million, four hundred eighteen thousand, three hundred twelve".