89243668299 has 16 divisors (see below), whose sum is σ = 126005908608. Its totient is φ = 55989428352.

The previous prime is 89243668289. The next prime is 89243668301. The reversal of 89243668299 is 99286634298.

It is not a de Polignac number, because 89243668299 - 2¹¹ = 89243666251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89243668289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353544 + ... + 550890.

It is an arithmetic number, because the mean of its divisors is an integer number (7875369288).

Almost surely, 2^89243668299 is an apocalyptic number.

89243668299 is a deficient number, since it is larger than the sum of its proper divisors (36762240309).

89243668299 is a wasteful number, since it uses less digits than its factorization.

89243668299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206234.

The product of its digits is 80621568, while the sum is 66.

The spelling of 89243668299 in words is "eighty-nine billion, two hundred forty-three million, six hundred sixty-eight thousand, two hundred ninety-nine".