288067 has 4 divisors (see below), whose sum is σ = 310240. Its totient is φ = 265896.

The previous prime is 288061. The next prime is 288077. The reversal of 288067 is 760882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760882 = 2 ⋅380441.

It is a cyclic number.

It is not a de Polignac number, because 288067 - 2⁷ = 287939 is a prime.

It is a super-4 number, since 4×288067⁴ (a number of 23 digits) contains 4444 as substring.

It is a Duffinian number.

288067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (288061) 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, 11067 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (77560).

2²⁸⁸⁰⁶⁷ is an apocalyptic number.

288067 is a deficient number, since it is larger than the sum of its proper divisors (22173).

288067 is a wasteful number, since it uses less digits than its factorization.

288067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 288067 is about 536.7187345342. The cubic root of 288067 is about 66.0436656254.

The spelling of 288067 in words is "two hundred eighty-eight thousand, sixty-seven".