289862093 has 8 divisors (see below), whose sum is σ = 293190912. Its totient is φ = 286540416.

The previous prime is 289862071. The next prime is 289862099. The reversal of 289862093 is 390268982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 289862093 - 2¹⁶ = 289796557 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 (289862099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151046 + ... + 152952.

It is an arithmetic number, because the mean of its divisors is an integer number (36648864).

Almost surely, 2^289862093 is an apocalyptic number.

It is an amenable number.

289862093 is a deficient number, since it is larger than the sum of its proper divisors (3328819).

289862093 is a wasteful number, since it uses less digits than its factorization.

289862093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 289862093 is about 17025.3367954939. The cubic root of 289862093 is about 661.8056562076.

The spelling of 289862093 in words is "two hundred eighty-nine million, eight hundred sixty-two thousand, ninety-three".