80831160 has 96 divisors (see below), whose sum is σ = 265159440. Its totient is φ = 21353472.

The previous prime is 80831147. The next prime is 80831171. The reversal of 80831160 is 6113808.

It is a congruent number.

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, 39687 + ... + 41673.

Almost surely, 2^80831160 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 80831160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132579720).

80831160 is an abundant number, since it is smaller than the sum of its proper divisors (184328280).

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

80831160 is a wasteful number, since it uses less digits than its factorization.

80831160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 80831160 is about 8990.6151068767. The cubic root of 80831160 is about 432.3740330581.

Adding to 80831160 its reverse (6113808), we get a palindrome (86944968).

The spelling of 80831160 in words is "eighty million, eight hundred thirty-one thousand, one hundred sixty".