80601330 has 64 divisors (see below), whose sum is σ = 199065600. Its totient is φ = 20879040.

The previous prime is 80601329. The next prime is 80601331. The reversal of 80601330 is 3310608.

It is an interprime number because it is at equal distance from previous prime (80601329) and next prime (80601331).

It is a junction number, because it is equal to n+sod(n) for n = 80601297 and 80601306.

It is not an unprimeable number, because it can be changed into a prime (80601331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168031 + ... + 168509.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^80601330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80601330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99532800).

80601330 is an abundant number, since it is smaller than the sum of its proper divisors (118464270).

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

80601330 is a wasteful number, since it uses less digits than its factorization.

80601330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 80601330 is about 8977.8243466889. The cubic root of 80601330 is about 431.9638494269.

Adding to 80601330 its reverse (3310608), we get a palindrome (83911938).

The spelling of 80601330 in words is "eighty million, six hundred one thousand, three hundred thirty".