89029289 has 16 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 80112384.

The previous prime is 89029279. The next prime is 89029319. The reversal of 89029289 is 98292098.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 89029289 - 2⁸ = 89029033 is a prime.

It is a super-3 number, since 3×89029289³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89029249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35912 + ... + 38310.

It is an arithmetic number, because the mean of its divisors is an integer number (6156000).

Almost surely, 2^89029289 is an apocalyptic number.

It is an amenable number.

89029289 is a deficient number, since it is larger than the sum of its proper divisors (9466711).

89029289 is a wasteful number, since it uses less digits than its factorization.

89029289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 89029289 is about 9435.5333182603. The cubic root of 89029289 is about 446.5234809356.

The spelling of 89029289 in words is "eighty-nine million, twenty-nine thousand, two hundred eighty-nine".