89618088 has 64 divisors (see below), whose sum is σ = 259176960. Its totient is φ = 25292736.

The previous prime is 89618083. The next prime is 89618093. The reversal of 89618088 is 88081698.

It is an interprime number because it is at equal distance from previous prime (89618083) and next prime (89618093).

It is not an unprimeable number, because it can be changed into a prime (89618083) 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, 10731 + ... + 17157.

It is an arithmetic number, because the mean of its divisors is an integer number (4049640).

Almost surely, 2^89618088 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 89618088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129588480).

89618088 is an abundant number, since it is smaller than the sum of its proper divisors (169558872).

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

89618088 is a wasteful number, since it uses less digits than its factorization.

89618088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526 (or 6522 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 89618088 is about 9466.6830516290. The cubic root of 89618088 is about 447.5056861839.

The spelling of 89618088 in words is "eighty-nine million, six hundred eighteen thousand, eighty-eight".