89336544 has 96 divisors (see below), whose sum is σ = 264176640. Its totient is φ = 26188800.

The previous prime is 89336539. The next prime is 89336549. The reversal of 89336544 is 44563398.

It is an interprime number because it is at equal distance from previous prime (89336539) and next prime (89336549).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 89336496 and 89336505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89336549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31372 + ... + 34100.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^89336544 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 89336544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132088320).

89336544 is an abundant number, since it is smaller than the sum of its proper divisors (174840096).

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

89336544 is a wasteful number, since it uses less digits than its factorization.

89336544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2776 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 89336544 is about 9451.8010982035. The cubic root of 89336544 is about 447.0365669328.

It can be divided in two parts, 89 and 336544, that added together give a palindrome (336633).

The spelling of 89336544 in words is "eighty-nine million, three hundred thirty-six thousand, five hundred forty-four".