27157238 has 8 divisors (see below), whose sum is σ = 40943232. Its totient is φ = 13509496.

The previous prime is 27157219. The next prime is 27157243. The reversal of 27157238 is 83275172.

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

It is a junction number, because it is equal to n+sod(n) for n = 27157198 and 27157207.

It is a congruent number.

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, 34070 + ... + 34857.

It is an arithmetic number, because the mean of its divisors is an integer number (5117904).

Almost surely, 2^27157238 is an apocalyptic number.

27157238 is a deficient number, since it is larger than the sum of its proper divisors (13785994).

27157238 is a wasteful number, since it uses less digits than its factorization.

27157238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69126.

The product of its digits is 23520, while the sum is 35.

The square root of 27157238 is about 5211.2606920015. The cubic root of 27157238 is about 300.5812361176.

The spelling of 27157238 in words is "twenty-seven million, one hundred fifty-seven thousand, two hundred thirty-eight".