89001078 has 16 divisors (see below), whose sum is σ = 182344176. Its totient is φ = 28943360.

The previous prime is 89001067. The next prime is 89001109. The reversal of 89001078 is 87010098.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180651 + ... + 181142.

It is an arithmetic number, because the mean of its divisors is an integer number (11396511).

Almost surely, 2^89001078 is an apocalyptic number.

89001078 is an abundant number, since it is smaller than the sum of its proper divisors (93343098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89001078 is a wasteful number, since it uses less digits than its factorization.

89001078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361839.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 89001078 is about 9434.0382657693. The cubic root of 89001078 is about 446.4763121711.

The spelling of 89001078 in words is "eighty-nine million, one thousand, seventy-eight".