89884281 has 8 divisors (see below), whose sum is σ = 119889504. Its totient is φ = 59900960.

The previous prime is 89884279. The next prime is 89884297. The reversal of 89884281 is 18248898.

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 89884281 - 2¹ = 89884279 is a prime.

It is a super-2 number, since 2×89884281² = 16158367941773922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89884281.

It is not an unprimeable number, because it can be changed into a prime (89884271) 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, 13486 + ... + 19016.

It is an arithmetic number, because the mean of its divisors is an integer number (14986188).

Almost surely, 2^89884281 is an apocalyptic number.

It is an amenable number.

89884281 is a deficient number, since it is larger than the sum of its proper divisors (30005223).

89884281 is a wasteful number, since it uses less digits than its factorization.

89884281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951.

The product of its digits is 294912, while the sum is 48.

The square root of 89884281 is about 9480.7320919853. The cubic root of 89884281 is about 447.9483242505.

The spelling of 89884281 in words is "eighty-nine million, eight hundred eighty-four thousand, two hundred eighty-one".