89873106899 has 16 divisors (see below), whose sum is σ = 100282701600. Its totient is φ = 80042909184.

The previous prime is 89873106871. The next prime is 89873106907. The reversal of 89873106899 is 99860137898.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89873106899 is a prime.

It is a Smith number, since the sum of its digits (68) 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 (89873106839) 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, 124637 + ... + 441905.

It is an arithmetic number, because the mean of its divisors is an integer number (6267668850).

Almost surely, 2^89873106899 is an apocalyptic number.

89873106899 is a deficient number, since it is larger than the sum of its proper divisors (10409594701).

89873106899 is a wasteful number, since it uses less digits than its factorization.

89873106899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318182.

The product of its (nonzero) digits is 47029248, while the sum is 68.

The spelling of 89873106899 in words is "eighty-nine billion, eight hundred seventy-three million, one hundred six thousand, eight hundred ninety-nine".