27387394 has 8 divisors (see below), whose sum is σ = 41343228. Its totient is φ = 13606320.

The previous prime is 27387361. The next prime is 27387401. The reversal of 27387394 is 49378372.

It can be written as a sum of positive squares in 2 ways, for example, as 25857225 + 1530169 = 5085^2 + 1237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27387394² = 1500138700222472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27387394.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43297 + ... + 43924.

Almost surely, 2^27387394 is an apocalyptic number.

27387394 is a deficient number, since it is larger than the sum of its proper divisors (13955834).

27387394 is a wasteful number, since it uses less digits than its factorization.

27387394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87380.

The product of its digits is 254016, while the sum is 43.

The square root of 27387394 is about 5233.2966665382. The cubic root of 27387394 is about 301.4279846738.

The spelling of 27387394 in words is "twenty-seven million, three hundred eighty-seven thousand, three hundred ninety-four".