89873106908 has 144 divisors (see below), whose sum is σ = 181866746880. Its totient is φ = 38775889152.

The previous prime is 89873106907. The next prime is 89873106929. The reversal of 89873106908 is 80960137898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89873106907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94902491 + ... + 94903437.

It is an arithmetic number, because the mean of its divisors is an integer number (1262963520).

Almost surely, 2^89873106908 is an apocalyptic number.

It is an amenable number.

89873106908 is an abundant number, since it is smaller than the sum of its proper divisors (91993639972).

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

89873106908 is a wasteful number, since it uses less digits than its factorization.

89873106908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 89873106908 in words is "eighty-nine billion, eight hundred seventy-three million, one hundred six thousand, nine hundred eight".