89378208 has 192 divisors, whose sum is σ = 278691840. Its totient is φ = 27820800.

The previous prime is 89378167. The next prime is 89378213. The reversal of 89378208 is 80287398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1258813 + ... + 1258883.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 2^89378208 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 89378208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139345920).

89378208 is an abundant number, since it is smaller than the sum of its proper divisors (189313632).

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

89378208 is a wasteful number, since it uses less digits than its factorization.

89378208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 89378208 is about 9454.0048656641. The cubic root of 89378208 is about 447.1060511402.

The spelling of 89378208 in words is "eighty-nine million, three hundred seventy-eight thousand, two hundred eight".