89308879223808 has 176 divisors, whose sum is σ = 241722517559040. Its totient is φ = 29309651779584.

The previous prime is 89308879223807. The next prime is 89308879223881. The reversal of 89308879223808 is 80832297880398.

It is a self number, because there is not a number n which added to its sum of digits gives 89308879223808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89308879223807) 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, 388686685 + ... + 388916387.

Almost surely, 2^{89308879223808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89308879223808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120861258779520).

89308879223808 is an abundant number, since it is smaller than the sum of its proper divisors (152413638335232).

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

89308879223808 is a wasteful number, since it uses less digits than its factorization.

89308879223808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231682 (or 231664 counting only the distinct ones).

The product of its (nonzero) digits is 668860416, while the sum is 75.

The spelling of 89308879223808 in words is "eighty-nine trillion, three hundred eight billion, eight hundred seventy-nine million, two hundred twenty-three thousand, eight hundred eight".