289061674 has 16 divisors (see below), whose sum is σ = 473425920. Its totient is φ = 131276160.

The previous prime is 289061671. The next prime is 289061681. The reversal of 289061674 is 476160982.

It is a self number, because there is not a number n which added to its sum of digits gives 289061674.

It is not an unprimeable number, because it can be changed into a prime (289061671) 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, 23002 + ... + 33274.

It is an arithmetic number, because the mean of its divisors is an integer number (29589120).

Almost surely, 2^289061674 is an apocalyptic number.

289061674 is a deficient number, since it is larger than the sum of its proper divisors (184364246).

289061674 is a wasteful number, since it uses less digits than its factorization.

289061674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 289061674 is about 17001.8138444108. The cubic root of 289061674 is about 661.1959292935.

The spelling of 289061674 in words is "two hundred eighty-nine million, sixty-one thousand, six hundred seventy-four".