80598 has 32 divisors (see below), whose sum is σ = 195840. Its totient is φ = 21600.

The previous prime is 80567. The next prime is 80599. The reversal of 80598 is 89508.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80599) by changing a digit.

80598 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748 + ... + 848.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2⁸⁰⁵⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97920).

80598 is an abundant number, since it is smaller than the sum of its proper divisors (115242).

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

80598 is a wasteful number, since it uses less digits than its factorization.

80598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 80598 is about 283.8978689599. The cubic root of 80598 is about 43.1957900561.

It can be divided in two parts, 805 and 98, that added together give a triangular number (903 = T₄₂).

The spelling of 80598 in words is "eighty thousand, five hundred ninety-eight".