89418342841 has 3 divisors (see below), whose sum is σ = 89418641871. Its totient is φ = 89418043812.

The previous prime is 89418342817. The next prime is 89418342901. The reversal of 89418342841 is 14824381498.

The square root of 89418342841 is 299029.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 316092841 + 89102250000 = 17779^2 + 298500^2 .

It is a de Polignac number, because none of the positive numbers 2^k-89418342841 is a prime.

It is a super-3 number, since 3×89418342841³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89418342341) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 149515 + ... + 448543.

It is an arithmetic number, because the mean of its divisors is an integer number (29806213957).

Almost surely, 2^89418342841 is an apocalyptic number.

89418342841 is the 299029-th square number.

89418342841 is the 149515-th centered octagonal number.

It is an amenable number.

89418342841 is a deficient number, since it is larger than the sum of its proper divisors (299030).

89418342841 is an frugal number, since it uses more digits than its factorization.

89418342841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598058 (or 299029 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

It can be divided in two parts, 894183 and 42841, that added together give a square (937024 = 968²).

The spelling of 89418342841 in words is "eighty-nine billion, four hundred eighteen million, three hundred forty-two thousand, eight hundred forty-one".