89086508 has 36 divisors (see below), whose sum is σ = 183428280. Its totient is φ = 37743552.

The previous prime is 89086507. The next prime is 89086513. The reversal of 89086508 is 80568098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89086507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14891 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (5095230).

Almost surely, 2^89086508 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 89086508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91714140).

89086508 is an abundant number, since it is smaller than the sum of its proper divisors (94341772).

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

89086508 is a wasteful number, since it uses less digits than its factorization.

89086508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 89086508 is about 9438.5649332936. The cubic root of 89086508 is about 446.6191204557.

The spelling of 89086508 in words is "eighty-nine million, eighty-six thousand, five hundred eight".