89094489169 has 9 divisors (see below), whose sum is σ = 103642958811. Its totient is φ = 76364914080.

The previous prime is 89094489167. The next prime is 89094489173. The reversal of 89094489169 is 96198449098.

The square root of 89094489169 is 298487.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 57282199569 + 31812289600 = 239337^2 + 178360^2 .

It is not a de Polignac number, because 89094489169 - 2¹ = 89094489167 is a prime.

It is a super-2 number, since 2×89094489169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89094489167) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2068089 + ... + 2110729.

Almost surely, 2^89094489169 is an apocalyptic number.

89094489169 is the 298487-th square number.

89094489169 is the 149244-th centered octagonal number.

It is an amenable number.

89094489169 is a deficient number, since it is larger than the sum of its proper divisors (14548469642).

89094489169 is an frugal number, since it uses more digits than its factorization.

89094489169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85296 (or 42648 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 89094489169 in words is "eighty-nine billion, ninety-four million, four hundred eighty-nine thousand, one hundred sixty-nine".