27208138 has 8 divisors (see below), whose sum is σ = 41106240. Its totient is φ = 13506060.

The previous prime is 27208127. The next prime is 27208163. The reversal of 27208138 is 83180272.

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

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, 48658 + ... + 49213.

It is an arithmetic number, because the mean of its divisors is an integer number (5138280).

Almost surely, 2^27208138 is an apocalyptic number.

27208138 is a deficient number, since it is larger than the sum of its proper divisors (13898102).

27208138 is a wasteful number, since it uses less digits than its factorization.

27208138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98012.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 27208138 is about 5216.1420609489. The cubic root of 27208138 is about 300.7689090607.

The spelling of 27208138 in words is "twenty-seven million, two hundred eight thousand, one hundred thirty-eight".