89638598829 has 16 divisors (see below), whose sum is σ = 135486142400. Its totient is φ = 52258939776.

The previous prime is 89638598729. The next prime is 89638598831. The reversal of 89638598829 is 92889583698.

It is not a de Polignac number, because 89638598829 - 2¹¹ = 89638596781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89638598629) 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, 60484144 + ... + 60485625.

It is an arithmetic number, because the mean of its divisors is an integer number (8467883900).

Almost surely, 2^89638598829 is an apocalyptic number.

It is an amenable number.

89638598829 is a deficient number, since it is larger than the sum of its proper divisors (45847543571).

89638598829 is a wasteful number, since it uses less digits than its factorization.

89638598829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120969804.

The product of its digits is 537477120, while the sum is 75.

The spelling of 89638598829 in words is "eighty-nine billion, six hundred thirty-eight million, five hundred ninety-eight thousand, eight hundred twenty-nine".