289089414 has 24 divisors (see below), whose sum is σ = 627426072. Its totient is φ = 96199200.

The previous prime is 289089407. The next prime is 289089421. The reversal of 289089414 is 414980982.

It is an interprime number because it is at equal distance from previous prime (289089407) and next prime (289089421).

It is a self number, because there is not a number n which added to its sum of digits gives 289089414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (26142753).

Almost surely, 2^289089414 is an apocalyptic number.

289089414 is an abundant number, since it is smaller than the sum of its proper divisors (338336658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289089414 is a wasteful number, since it uses less digits than its factorization.

289089414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27332 (or 27329 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 289089414 is about 17002.6296201499. The cubic root of 289089414 is about 661.2170793225.

The spelling of 289089414 in words is "two hundred eighty-nine million, eighty-nine thousand, four hundred fourteen".