89116344 has 24 divisors (see below), whose sum is σ = 241356960. Its totient is φ = 29705424.

The previous prime is 89116343. The next prime is 89116367. The reversal of 89116344 is 44361198.

89116344 is a `hidden beast` number, since 8 + 9 + 11 + 634 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 89116299 and 89116308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89116343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618792 + ... + 618935.

It is an arithmetic number, because the mean of its divisors is an integer number (10056540).

Almost surely, 2^89116344 is an apocalyptic number.

It is an amenable number.

89116344 is an abundant number, since it is smaller than the sum of its proper divisors (152240616).

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

89116344 is a wasteful number, since it uses less digits than its factorization.

89116344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237739 (or 1237732 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 89116344 is about 9440.1453378642. The cubic root of 89116344 is about 446.6689740234.

The spelling of 89116344 in words is "eighty-nine million, one hundred sixteen thousand, three hundred forty-four".