89622995641 has 3 divisors (see below), whose sum is σ = 89623295013. Its totient is φ = 89622696270.

The previous prime is 89622995593. The next prime is 89622995647. The reversal of 89622995641 is 14659922698.

The square root of 89622995641 is 299371.

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 is not a de Polignac number, because 89622995641 - 2¹⁵ = 89622962873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89622995641.

It is not an unprimeable number, because it can be changed into a prime (89622995647) 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, 149686 + ... + 449056.

It is an arithmetic number, because the mean of its divisors is an integer number (29874431671).

Almost surely, 2^89622995641 is an apocalyptic number.

89622995641 is the 299371-st square number.

89622995641 is the 149686-th centered octagonal number.

It is an amenable number.

89622995641 is a deficient number, since it is larger than the sum of its proper divisors (299372).

89622995641 is an frugal number, since it uses more digits than its factorization.

89622995641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598742 (or 299371 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 89622995641 in words is "eighty-nine billion, six hundred twenty-two million, nine hundred ninety-five thousand, six hundred forty-one".