89852550169 has 4 divisors (see below), whose sum is σ = 89860086820. Its totient is φ = 89845013520.

The previous prime is 89852550167. The next prime is 89852550173. The reversal of 89852550169 is 96105525898.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21725286025 + 68127264144 = 147395^2 + 261012^2 .

It is a cyclic number.

It is not a de Polignac number, because 89852550169 - 2¹ = 89852550167 is a prime.

It is a super-2 number, since 2×89852550169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89852550167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750414 + ... + 3774295.

It is an arithmetic number, because the mean of its divisors is an integer number (22465021705).

Almost surely, 2^89852550169 is an apocalyptic number.

It is an amenable number.

89852550169 is a deficient number, since it is larger than the sum of its proper divisors (7536651).

89852550169 is a wasteful number, since it uses less digits than its factorization.

89852550169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536650.

The product of its (nonzero) digits is 7776000, while the sum is 58.

The spelling of 89852550169 in words is "eighty-nine billion, eight hundred fifty-two million, five hundred fifty thousand, one hundred sixty-nine".