289090067 has 16 divisors (see below), whose sum is σ = 345643200. Its totient is φ = 236544000.

The previous prime is 289090051. The next prime is 289090103. The reversal of 289090067 is 760090982.

It is not a de Polignac number, because 289090067 - 2⁴ = 289090051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289090027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10067 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (21602700).

Almost surely, 2^289090067 is an apocalyptic number.

289090067 is a deficient number, since it is larger than the sum of its proper divisors (56553133).

289090067 is a wasteful number, since it uses less digits than its factorization.

289090067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 289090067 is about 17002.6488230511. The cubic root of 289090067 is about 661.2175771782.

The spelling of 289090067 in words is "two hundred eighty-nine million, ninety thousand, sixty-seven".