89699597822 has 32 divisors (see below), whose sum is σ = 142378758720. Its totient is φ = 42295461120.

The previous prime is 89699597809. The next prime is 89699597839. The reversal of 89699597822 is 22879599698.

It is a self number, because there is not a number n which added to its sum of digits gives 89699597822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14305304 + ... + 14311572.

It is an arithmetic number, because the mean of its divisors is an integer number (4449336210).

Almost surely, 2^89699597822 is an apocalyptic number.

89699597822 is a deficient number, since it is larger than the sum of its proper divisors (52679160898).

89699597822 is a wasteful number, since it uses less digits than its factorization.

89699597822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628.

The product of its digits is 352719360, while the sum is 74.

The spelling of 89699597822 in words is "eighty-nine billion, six hundred ninety-nine million, five hundred ninety-seven thousand, eight hundred twenty-two".