289872094 has 16 divisors (see below), whose sum is σ = 458640000. Its totient is φ = 137023704.

The previous prime is 289872031. The next prime is 289872223. The reversal of 289872094 is 490278982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11319 + ... + 26605.

It is an arithmetic number, because the mean of its divisors is an integer number (28665000).

Almost surely, 2^289872094 is an apocalyptic number.

289872094 is a deficient number, since it is larger than the sum of its proper divisors (168767906).

289872094 is a wasteful number, since it uses less digits than its factorization.

289872094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15807.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 289872094 is about 17025.6305022751. The cubic root of 289872094 is about 661.8132674618.

The spelling of 289872094 in words is "two hundred eighty-nine million, eight hundred seventy-two thousand, ninety-four".