89198068433 has 16 divisors (see below), whose sum is σ = 90761823360. Its totient is φ = 87643382400.

The previous prime is 89198068429. The next prime is 89198068489. The reversal of 89198068433 is 33486089198.

It is a cyclic number.

It is not a de Polignac number, because 89198068433 - 2² = 89198068429 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89198068423) 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, 51232943 + ... + 51234683.

It is an arithmetic number, because the mean of its divisors is an integer number (5672613960).

Almost surely, 2^89198068433 is an apocalyptic number.

It is an amenable number.

89198068433 is a deficient number, since it is larger than the sum of its proper divisors (1563754927).

89198068433 is a wasteful number, since it uses less digits than its factorization.

89198068433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 89198068433 in words is "eighty-nine billion, one hundred ninety-eight million, sixty-eight thousand, four hundred thirty-three".