89969883798 has 32 divisors (see below), whose sum is σ = 189489421440. Its totient is φ = 28399671360.

The previous prime is 89969883791. The next prime is 89969883799. The reversal of 89969883798 is 89738896998.

It is a self number, because there is not a number n which added to its sum of digits gives 89969883798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89969883791) 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, 111186 + ... + 438522.

It is an arithmetic number, because the mean of its divisors is an integer number (5921544420).

Almost surely, 2^89969883798 is an apocalyptic number.

89969883798 is an abundant number, since it is smaller than the sum of its proper divisors (99519537642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89969883798 is a wasteful number, since it uses less digits than its factorization.

89969883798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329772.

The product of its digits is 3386105856, while the sum is 84.

The spelling of 89969883798 in words is "eighty-nine billion, nine hundred sixty-nine million, eight hundred eighty-three thousand, seven hundred ninety-eight".