27200243 has 8 divisors (see below), whose sum is σ = 31720800. Its totient is φ = 23314200.

The previous prime is 27200233. The next prime is 27200273. The reversal of 27200243 is 34200272.

It is a happy number.

It is not a de Polignac number, because 27200243 - 2⁴ = 27200227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27200203) 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, 39308 + ... + 39993.

It is an arithmetic number, because the mean of its divisors is an integer number (3965100).

Almost surely, 2^27200243 is an apocalyptic number.

27200243 is a deficient number, since it is larger than the sum of its proper divisors (4520557).

27200243 is an frugal number, since it uses more digits than its factorization.

27200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79322 (or 79308 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 27200243 is about 5215.3852206716. The cubic root of 27200243 is about 300.7398148211.

The spelling of 27200243 in words is "twenty-seven million, two hundred thousand, two hundred forty-three".