89805450898 has 16 divisors (see below), whose sum is σ = 135171457344. Its totient is φ = 44748442960.

The previous prime is 89805450817. The next prime is 89805450949.

89805450898 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246788 + ... + 1316848.

It is an arithmetic number, because the mean of its divisors is an integer number (8448216084).

Almost surely, 2^89805450898 is an apocalyptic number.

89805450898 is a deficient number, since it is larger than the sum of its proper divisors (45366006446).

89805450898 is a wasteful number, since it uses less digits than its factorization.

89805450898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72257.

The product of its (nonzero) digits is 33177600, while the sum is 64.

The spelling of 89805450898 in words is "eighty-nine billion, eight hundred five million, four hundred fifty thousand, eight hundred ninety-eight".