89398068 has 96 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 27256320.

The previous prime is 89398061. The next prime is 89398073. The reversal of 89398068 is 86089398.

It is a self number, because there is not a number n which added to its sum of digits gives 89398068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89398061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682363 + ... + 682493.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 2^89398068 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 89398068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113762880).

89398068 is an abundant number, since it is smaller than the sum of its proper divisors (138127692).

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

89398068 is a wasteful number, since it uses less digits than its factorization.

89398068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 89398068 is about 9455.0551558412. The cubic root of 89398068 is about 447.1391646129.

The spelling of 89398068 in words is "eighty-nine million, three hundred ninety-eight thousand, sixty-eight".