229697 has 4 divisors (see below), whose sum is σ = 247380. Its totient is φ = 212016.

The previous prime is 229693. The next prime is 229699. The reversal of 229697 is 796922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39601 + 190096 = 199^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 229697 - 2² = 229693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8822 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (61845).

2²²⁹⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

229697 is a deficient number, since it is larger than the sum of its proper divisors (17683).

229697 is a wasteful number, since it uses less digits than its factorization.

229697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682.

The product of its digits is 13608, while the sum is 35.

The square root of 229697 is about 479.2671488846. The cubic root of 229697 is about 61.2423397334.

The spelling of 229697 in words is "two hundred twenty-nine thousand, six hundred ninety-seven".