89308080 has 120 divisors (see below), whose sum is σ = 313024608. Its totient is φ = 22775808.

The previous prime is 89308069. The next prime is 89308091. The reversal of 89308080 is 8080398.

It is an interprime number because it is at equal distance from previous prime (89308069) and next prime (89308091).

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13864 + ... + 19256.

Almost surely, 2^89308080 is an apocalyptic number.

89308080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89308080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156512304).

89308080 is an abundant number, since it is smaller than the sum of its proper divisors (223716528).

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

89308080 is a wasteful number, since it uses less digits than its factorization.

89308080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 89308080 is about 9450.2952334834. The cubic root of 89308080 is about 446.9890843092.

The spelling of 89308080 in words is "eighty-nine million, three hundred eight thousand, eighty".