89061336 has 256 divisors, whose sum is σ = 319334400. Its totient is φ = 22353408.

The previous prime is 89061311. The next prime is 89061337. The reversal of 89061336 is 63316098.

It is a happy number.

89061336 is a `hidden beast` number, since 8 + 9 + 0 + 613 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89061336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89061337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 451990 + ... + 452186.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^89061336 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 89061336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159667200).

89061336 is an abundant number, since it is smaller than the sum of its proper divisors (230273064).

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

89061336 is a wasteful number, since it uses less digits than its factorization.

89061336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 89061336 is about 9437.2313736604. The cubic root of 89061336 is about 446.5770514011.

It can be divided in two parts, 890 and 61336, that added together give a palindrome (62226).

The spelling of 89061336 in words is "eighty-nine million, sixty-one thousand, three hundred thirty-six".