229087 has 4 divisors (see below), whose sum is σ = 231336. Its totient is φ = 226840.

The previous prime is 229081. The next prime is 229093. The reversal of 229087 is 780922.

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

It is an interprime number because it is at equal distance from previous prime (229081) and next prime (229093).

It is not a de Polignac number, because 229087 - 2⁷ = 228959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229081) 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, 964 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (57834).

2²²⁹⁰⁸⁷ is an apocalyptic number.

229087 is a deficient number, since it is larger than the sum of its proper divisors (2249).

229087 is a wasteful number, since it uses less digits than its factorization.

229087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 229087 is about 478.6303375257. The cubic root of 229087 is about 61.1880784730.

The spelling of 229087 in words is "two hundred twenty-nine thousand, eighty-seven".