89352816 has 80 divisors (see below), whose sum is σ = 279339264. Its totient is φ = 24026112.

The previous prime is 89352787. The next prime is 89352827. The reversal of 89352816 is 61825398.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 2110 + ... + 13533.

Almost surely, 2^89352816 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 89352816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139669632).

89352816 is an abundant number, since it is smaller than the sum of its proper divisors (189986448).

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

89352816 is a wasteful number, since it uses less digits than its factorization.

89352816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678 (or 15672 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 89352816 is about 9452.6618473317. The cubic root of 89352816 is about 447.0637067687.

The spelling of 89352816 in words is "eighty-nine million, three hundred fifty-two thousand, eight hundred sixteen".