89016228587 has 16 divisors (see below), whose sum is σ = 105593849088. Its totient is φ = 73973688480.

The previous prime is 89016228517. The next prime is 89016228611. The reversal of 89016228587 is 78582261098.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 89016228587 - 2¹⁰ = 89016227563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89016228517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007073 + ... + 3036530.

It is an arithmetic number, because the mean of its divisors is an integer number (6599615568).

Almost surely, 2^89016228587 is an apocalyptic number.

89016228587 is a deficient number, since it is larger than the sum of its proper divisors (16577620501).

89016228587 is a wasteful number, since it uses less digits than its factorization.

89016228587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043730.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 89016228587 in words is "eighty-nine billion, sixteen million, two hundred twenty-eight thousand, five hundred eighty-seven".