89001001216 has 36 divisors (see below), whose sum is σ = 177759168300. Its totient is φ = 44474243072.

The previous prime is 89001001213. The next prime is 89001001217. The reversal of 89001001216 is 61210010098.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6609039616 + 82391961600 = 81296^2 + 287040^2 .

It is not an unprimeable number, because it can be changed into a prime (89001001211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335790 + ... + 539218.

It is an arithmetic number, because the mean of its divisors is an integer number (4937754675).

Almost surely, 2^89001001216 is an apocalyptic number.

It is an amenable number.

89001001216 is a deficient number, since it is larger than the sum of its proper divisors (88758167084).

89001001216 is a wasteful number, since it uses less digits than its factorization.

89001001216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205154 (or 205140 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 89001001216 in words is "eighty-nine billion, one million, one thousand, two hundred sixteen".