27138298 has 16 divisors (see below), whose sum is σ = 46339776. Its totient is φ = 11799040.

The previous prime is 27138281. The next prime is 27138301. The reversal of 27138298 is 89283172.

It is a self number, because there is not a number n which added to its sum of digits gives 27138298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26311 + ... + 27322.

It is an arithmetic number, because the mean of its divisors is an integer number (2896236).

Almost surely, 2^27138298 is an apocalyptic number.

27138298 is a deficient number, since it is larger than the sum of its proper divisors (19201478).

27138298 is a wasteful number, since it uses less digits than its factorization.

27138298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53669.

The product of its digits is 48384, while the sum is 40.

The square root of 27138298 is about 5209.4431564228. The cubic root of 27138298 is about 300.5113427483.

It can be divided in two parts, 2713 and 8298, that added together give a palindrome (11011).

The spelling of 27138298 in words is "twenty-seven million, one hundred thirty-eight thousand, two hundred ninety-eight".