27161241 has 8 divisors (see below), whose sum is σ = 38121120. Its totient is φ = 17154432.

The previous prime is 27161237. The next prime is 27161243. The reversal of 27161241 is 14216172.

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

It is not a de Polignac number, because 27161241 - 2² = 27161237 is a prime.

It is a super-3 number, since 3×27161241³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27161243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238200 + ... + 238313.

It is an arithmetic number, because the mean of its divisors is an integer number (4765140).

Almost surely, 2^27161241 is an apocalyptic number.

It is an amenable number.

27161241 is a deficient number, since it is larger than the sum of its proper divisors (10959879).

27161241 is a wasteful number, since it uses less digits than its factorization.

27161241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476535.

The product of its digits is 672, while the sum is 24.

The square root of 27161241 is about 5211.6447499806. The cubic root of 27161241 is about 300.5960040354.

The spelling of 27161241 in words is "twenty-seven million, one hundred sixty-one thousand, two hundred forty-one".