227097 has 16 divisors (see below), whose sum is σ = 362880. Its totient is φ = 139536.

The previous prime is 227093. The next prime is 227111. The reversal of 227097 is 790722.

It is not a de Polignac number, because 227097 - 2² = 227093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 227097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2²²⁷⁰⁹⁷ is an apocalyptic number.

227097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

227097 is a deficient number, since it is larger than the sum of its proper divisors (135783).

227097 is a wasteful number, since it uses less digits than its factorization.

227097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 227097 is about 476.5469546645. The cubic root of 227097 is about 61.0103897021.

The spelling of 227097 in words is "two hundred twenty-seven thousand, ninety-seven".