27200117 has 16 divisors (see below), whose sum is σ = 31715712. Its totient is φ = 22848000.

The previous prime is 27200111. The next prime is 27200141. The reversal of 27200117 is 71100272.

It is not a de Polignac number, because 27200117 - 2¹⁴ = 27183733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27200111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108242 + ... + 108492.

It is an arithmetic number, because the mean of its divisors is an integer number (1982232).

Almost surely, 2^27200117 is an apocalyptic number.

It is an amenable number.

27200117 is a deficient number, since it is larger than the sum of its proper divisors (4515595).

27200117 is a wasteful number, since it uses less digits than its factorization.

27200117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 27200117 is about 5215.3731410130. The cubic root of 27200117 is about 300.7393504469.

Adding to 27200117 its reverse (71100272), we get a palindrome (98300389).

The spelling of 27200117 in words is "twenty-seven million, two hundred thousand, one hundred seventeen".