80089000 has 48 divisors (see below), whose sum is σ = 188072820. Its totient is φ = 31922400.

The previous prime is 80088977. The next prime is 80089003. The reversal of 80089000 is 98008.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 54140164 + 25948836 = 7358^2 + 5094^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (80089003) 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, 282859 + ... + 283141.

Almost surely, 2^80089000 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 80089000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94036410).

80089000 is an abundant number, since it is smaller than the sum of its proper divisors (107983820).

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

80089000 is an equidigital number, since it uses as much as digits as its factorization.

80089000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 80089000 is about 8949.2457782765. The cubic root of 80089000 is about 431.0466660280.

The spelling of 80089000 in words is "eighty million, eighty-nine thousand".