89030281 has 8 divisors (see below), whose sum is σ = 89653824. Its totient is φ = 88409520.

The previous prime is 89030273. The next prime is 89030287. The reversal of 89030281 is 18203098.

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 89030281 - 2³ = 89030273 is a prime.

It is a super-2 number, since 2×89030281² = 15852781869877922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89030287) 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, 144931 + ... + 145543.

It is an arithmetic number, because the mean of its divisors is an integer number (11206728).

Almost surely, 2^89030281 is an apocalyptic number.

It is an amenable number.

89030281 is a deficient number, since it is larger than the sum of its proper divisors (623543).

89030281 is a wasteful number, since it uses less digits than its factorization.

89030281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89030281 is about 9435.5858853597. The cubic root of 89030281 is about 446.5251393772.

The spelling of 89030281 in words is "eighty-nine million, thirty thousand, two hundred eighty-one".